A10974

Hamilton 4992B Deck Watch

£650.00

Signed   Hamilton Watch Co.  - 4992B   22 Jewels  - Adj. Temp. And 6 Positions
Circa   1942
Diameter   52 mm         

1 in stock

Description

A 20th Century American centre seconds lever by Hamilton in a plain silvered open face case.  High quality 22 jewel 4992B model, damascened nickelled split three quarter plate keyless movement with going barrel. Plain cock with polished steel micrometer regulator.  Uncut balance with overcoil Elinvar-Exra hairspring.  Club foot lever escapement, escape and lever pivots with endstones.  Black dial with centre seconds, white Arabic numerals, the outer chapter for the minutes and the inner for twenty four hours, marked “G.C.T.” for Greenwich Civil Time, white hands.  Silvered Keystone open face case with screw bezel and plain back.