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Rolex · GMT-Master

GMT-Master

Ref. 6542

discontinuedFirst GMT-MasterPartially documentedLast reviewed Not yet reviewed

Overview

Production
1954–1959
Era
First GMT-Master
Status
discontinued

Case

Case diameter
38mm
Case material
Stainless steel
Bezel
Bidirectional 24-hour
Bezel material
Bakelite (red/blue), later aluminium
Crystal
Acrylic
Crown
No crown guards
Water resistance
50m

Dial & Hands

Dial
Black
Hands
Mercedes + 24h arrow
Lume
Radium
Lume type
Radium

Movement

Movement
Automatic
Caliber
1036 / 1066
Manufacturer
Rolex
Winding
automatic
Functions
Hours, minutes, seconds, date, 24h GMT