CORUM 20 DOLLAR 25TH ANNIVERSARY
COIN WATCH YELLOW GOLD
Corum, Coin Watch, No. 02 / 75, movement No. 500647. Made
in 1989 in a limited edition of 75 pieces to commemorate the
25th Anniversary of the Corum coin watch.
Fine, thin, 18K yellow gold wristwatch inserted in a $20
US gold coin dated 1904 with an 18K white gold double
deployant clasp.
Two-body, solid, polished and brushed, graduated bezel,
central lugs, screwed bars, reeded band, hinged case back,
transparent inner back to view the movement engraved:
25th Anniversary, 1964 to 1989, diamond-set winding
crown, sapphire crystals.
Twenty dollar coin dial. Black gold baton hands.
Cal. 9```, gilt brass, hand-engraved decoration, 18 jewels,
straight-line lever escapement, monometallic balance,
shock absorber, self compensating flat balance spring.