40 mm Waltham from 1898 in Heritage Bronze

$4,100.00

This timepiece is a pocket watch conversion, and the movement can be seen through the caseback. The timepiece features 15 jewels, a porcelain-enamel dial, and is in our Heritage Bronze case.

This piece is in our 40 mm conversion case, learn more about case size and profile.

*Every detail—from servicing, restoring, repairing and casing—is completed in our shop in Little Rock, Arkansas, USA*

This timepiece is a pocket watch conversion, and the movement can be seen through the caseback. The timepiece features 15 jewels, a porcelain-enamel dial, and is in our Heritage Bronze case.

This piece is in our 40 mm conversion case, learn more about case size and profile.

*Every detail—from servicing, restoring, repairing and casing—is completed in our shop in Little Rock, Arkansas, USA*

American Waltham Watch Co. was in operation from 1852-1957 and was an American pocket watch manufacturer. Manufacturing of Waltham watches took place at their facility in Waltham, Massachusetts.

The interplay between the porcelain-enamel dial and our Heritage Bronze case is immediately striking. With its 93 percent copper composition, the bronze carries a natural warmth that leans toward soft rose tones and will deepen subtly with age. That warmth echoes the elegance of the Roman numerals and the cursive Waltham signature, creating a cohesive visual language across the piece. This is one of those combinations where the case does more than frame the dial. It brings it to life. Beneath the dial sits Waltham’s Seaside Grade, completed in Waltham, Massachusetts in 1898. This 15 jewel movement was produced between 1896 and 1912 and has long been regarded as one of the most reliable 6 size calibers Waltham produced. The movement was fully refinished in our workshop in Little Rock, Arkansas. Screws and steel components were thermally colored one at a time over an alcohol lamp using slow, controlled heat, producing deep blue accents while improving corrosion resistance (read more here). The jewel settings, gear train, balance, and balance weights were individually hand polished to restore their original golden tone. Finished with the original heat blued hands, the entire piece comes together with a clean, cohesive look that stays true to its late 19th century origins.

The movement is set in our custom 40 mm conversion case crafted from solid bronze. This size offers a balanced fit on the wrist, making it one of the most versatile proportions available in any conversion. The case is built with crown and caseback gaskets, tested to 50 meters of water resistance, though removal before swimming or showering is recommended. Fully serviced and regulated, this watch is ready for years of reliable wear and appreciation.

Watch Performance

  • Accuracy: +/- 10 seconds per day

  • Amplitude: 295 degrees

  • Beat Error: 1.5 ms

  • Frequency: 18,000 (5 beats per second)

  • Power Reserve: 24-30 hours

  • Complication: Sub second hand

 

Watch Specifications

  • Manufacture: Waltham

  • Location: Waltham, Massachusetts

  • Year Manufactured: 1898

  • Dial Material: Porcelain-enamel

  • Jewels: 15 jewels

  • Case Diameter: 40 mm

  • Front Crystal: Domed sapphire

  • Back Crystal: Flat sapphire

  • Case Material: Bronze (will patina)

  • Lug width: 20 mm

  • Lug to Lug: 48 mm

  • Height: 13 mm

  • Serial Number: 8582033

  • Water Resistance: 50 meters

  • Warranty: Full 1-Year Warranty

All Frett & Co. Clockworks watches come with a full 1-year warranty unless otherwise stated.