Tag: adamantine

Seth Thomas Adamantine Mantel Clock, Green and Orange Flecked Top and Trim

July 7, 2017 | By | Reply More
Seth Thomas Adamantine Mantel Clock, Green and Orange Flecked Top and Trim

Here’s a beautiful Seth Thomas Adamantine mantel clock I repaired. The top and trim are orange and green flecked over black. The clock is 18 inches wide, 11 1/4 inches tall, and the minute hand is 2 1/8 inches long. See more photos. Repair job 6786. Movement 89 C. I polished the pivots, installed 3 […]

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Last updated July 7, 2017

Tortoise Shell Finish Seth Thomas Adamantine Mantel Clock

October 17, 2015 | By | 1 Reply More
Tortoise Shell Finish Seth Thomas Adamantine Mantel Clock

Here’s an Adamantine Mantel clock (made by Seth Thomas) that I’d never seen before! I would describe the case finish as “tortoise shell”. Below are photos of the front of the clock, a closeup of the case, and a photo of the rear showing the movement:   Adamantine is a veneered celluloid finish made by […]

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Last updated October 20, 2015

Seth Thomas Adamantine Mantel Clock, 1895, Beautiful Tan with Deep Red and Orange Swirls

March 13, 2015 | By | 2 Replies More
Seth Thomas Adamantine Mantel Clock, 1895, Beautiful Tan with Deep Red and Orange Swirls

Here’s a most beautiful Seth Thomas Adamantine mantel clock I repaired. My customer polished the case, and I repaired the movement, gently cleaned and lacquered the case ornaments, and cleaned the dial. The case background color is tan, with deep red lines and swirls, and some orange swirls too. The dial is embossed brass. The […]

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Last updated March 11, 2015

Seth Thomas Adamantine Mantel Clock with 89C Movement

March 12, 2015 | By | Reply More
Seth Thomas Adamantine Mantel Clock with 89C Movement

Here’s a beautiful Seth Thomas Adamantine mantel clock I repaired. The case is black, with green, yellow and orange marbleized top and trim. The movement is the popular and long-lasting No. 89C (which appears to be the same as the movement marked 89 which is seen often). It strikes the hour on a heavy coil […]

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Last updated March 10, 2015

Seth Thomas Small Mahogany Adamantine Mantel Clock

October 22, 2014 | By | Reply More
Seth Thomas Small Mahogany Adamantine Mantel Clock

Here is a beautiful Seth Thomas Adamantine mahogany mantel clock. It is a cute little clock with one celluloid half-pillar on each side of the front. It is in excellent original condition. It strikes the hours on a heavy coil gong, and strikes a single note each half hour on the brass bell. It is […]

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Last updated October 21, 2014

Seth Thomas Adamantine Mantel Clock, 6 Half-Pillar, Black and Marbleized

June 5, 2013 | By | 2 Replies More
Seth Thomas Adamantine Mantel Clock, 6 Half-Pillar, Black and Marbleized

I overhauled the movement and polished the case of this beautiful Seth Thomas Adamantine mantel clock. The case is 18 5/16 inches wide at the feet, and is 11 5/16 inches tall. The dial’s minute track is 4 1/8 inches diameter, and the minute hand  is 2 1/8 inches long. The movement is the No. […]

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Last updated December 22, 2013

Seth Thomas Adamantine Mantel Clock, Back Escapement Movement, 1893

May 26, 2013 | By | Reply More
Seth Thomas Adamantine Mantel Clock, Back Escapement Movement, 1893

This Adamantine mantel clock with black slate and tan marble appearance has the date code 3981F (June 1893) on the bottom. The case is 10 3/16 inches tall and 16 1/2 inches wide at the feet. The paper dial has a 4 1/4 inch minute track, and the minute hand is 2 1/8 inches long. […]

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Last updated May 26, 2013

Seth Thomas Adamantine Mantel Clock, 4 Full Pillar, Black and Marbleized

May 25, 2013 | By | Reply More
Seth Thomas Adamantine Mantel Clock, 4 Full Pillar, Black and Marbleized

This style of Adamantine mantel clock case has 4 full pillars and a half-round section on each side of the case. This particular model has black top and base, and marbleized trim. This style is made in other colors, including mahogany. The case is 17 3/4 inches wide at the feet, and is 11 11/16 […]

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Last updated June 4, 2013

Mahogany Seth Thomas Adamantine Mantel Clock, 6 Celluloid Half Pillars

May 25, 2013 | By | 8 Replies More
Mahogany Seth Thomas Adamantine Mantel Clock, 6 Celluloid Half Pillars

I just repaired this beautiful Seth Thomas Adamantine mantel clock. The mahogany Adamantine finish is in excellent condition, and has not faded much, if at all. The 6 celluloid half-pillars are celluloid with metal bases and capitals. The paper dial has Arabic numerals. The movement is the popular and reliable No. 89C. The clock was made […]

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Last updated May 25, 2013

Seth Thomas Adamantine Clock, Mahogany Finish, Back Escapement Movement

September 1, 2012 | By | Reply More
Seth Thomas Adamantine Clock, Mahogany Finish, Back Escapement Movement

This beautiful Seth Thomas Adamantine mantel clock has a mahogany finish and two pillars on each side of the case. This clock has the 8-day movement with escapement in back, so it was made in 1901 or earlier. The case is 12 1/4 inches tall and 16 3/4 inches wide at the feet. The minute hand is […]

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Last updated September 11, 2012

Seth Thomas “Sussex” Adamantine Mantel Clock

August 26, 2012 | By | 2 Replies More
Seth Thomas “Sussex” Adamantine Mantel Clock

I’ve always liked the appearance  of these green and black Seth Thomas Adamantine mantel clocks, and this one is interesting in having the model name “Sussex” stenciled on the back. This clock has the 8-day movement with escapement in back, so it was made in 1901 or earlier. The case is 11 3/4 inches tall […]

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Last updated August 29, 2012

Late Seth Thomas Adamantine Mantel Clock, 1918

October 13, 2011 | By | 2 Replies More
Late Seth Thomas Adamantine Mantel Clock, 1918

This Seth Thomas Adamantine mantel clock is dated June 1918 on the bottom of the case (date code 81F, where F represents the month, and 81 are the last two digits of the year reversed). I’ve seen many examples on earlier clocks where the date code has all 4 digits of the year, but this […]

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Last updated November 25, 2011

Seth Thomas “Adele” Adamantine Mantel Clock

October 3, 2011 | By | 1 Reply More
Seth Thomas “Adele” Adamantine Mantel Clock

The model name of this Adamantine mantel clock is “Adele”. When it was new the case was deep red, but it has faded to red-orange. The clock is 11 1/2 inches tall and 12 1/2 inches wide at the feet. The minute hand is 2 1/8 inches long. The movement is labeled “4 1/2” on […]

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Last updated September 30, 2011

Seth Thomas Green and Black Adamantine Mantel Clock, Rear Escapement

May 30, 2011 | By | Reply More
Seth Thomas Green and Black Adamantine Mantel Clock, Rear Escapement

This beautiful Seth Thomas green and black Adamantine mantel clock has the older type of movement with rear escapement. See my clockhistory.com web site for some history of Seth Thomas Adamantine clocks. This clock is 11 3/8 inches wide and 12 1/2 inches tall. The dial is not original, and has a 4 1/4 inch […]

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Last updated August 31, 2011