876
Ref. 1665, repeated on the caseback with IV.67
An early and very rare stainless steel wristwatch with date, gas escape valve, “Double Red” Mk I dial, “Patent Pending” caseback and bracelet
1967
40 mm diameter
Case, dial, movement, and bracelet signed; outer caseback inscribed "Patent Pending"
Estimate
HK$620,000 - 1,300,000
€71,400-150,000
$80,000-160,000
Sold for HK$1,062,500