lot 09

Yema

Vintage Big Eye Chronograph Ref. 9312 in Stainless Steel

This watch was featured at the "17.12.2025" auction

Starting bid CHF 500
Hammer price CHF 1 500
Total bids 16
Location
Office, Zurich
Daniel Isaak
Watch Expert / Watchmaker
Estimate
CHF 500 / CHF 1 500

Specification

CaseRound caaase in stainless steel with chronograph pushers at 2 and 4 o'clock, winding crown at 3 o'clock, screw-down solid caseback, rotating bezel
StrapBrown racing leather strap with stainless steel pin buckle
DialMatte anthracite dial with applied luminous indies, luminous hands, small seconds at 9 o'clock, 30 minute chronograph counter at 3 o'clock, signed 'Yema' at 12 o'clock
MovementHand-wound mechanical movement Cal. 7730, functions: hours, minutes, seconds, chronograph
Cal.7730
Case No.60018
Diameter:39mm
Lug-to-lug48mm

Condition report

Case:Good, signs of wear
Strap:Good, signs of wear
Dial:Good, patination and discoloration
Movement:Good, all functions working properly
Amplitude (Dial on top/Lift angle 52):Approximately 300°
Accuracy (Dial on top):Approximately +2 sec/day
Watch only:Yes