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Some specifications for this reference are on file; the record is incomplete.

Rolex · Submariner

Submariner No Date

Ref. 6538 — “Big Crown

Also written: 6538A

discontinued1950s big-crown diversPartially documentedLast reviewed Not yet reviewed

Overview

Nickname
Big Crown
Production
1955–1959
Era
1950s big-crown divers
Status
discontinued

Case

Case diameter
38mm
Case material
Stainless steel
Bezel
Bidirectional 60-minute (early) diver bezel
Bezel material
Aluminium insert
Crystal
Acrylic
Crown
Oversized 8mm 'Big Crown' Twinlock, no crown guards
Caseback type
Screw-down solid
Water resistance
200m

Dial & Hands

Dial
Black
Dial configuration
Gilt gloss, 4-line / 2-line variants
Hour markers
Painted with gilt surrounds
Hands
Pencil hands
Lume
Radium
Lume type
Radium

Movement

Movement
Automatic
Caliber
1030
Manufacturer
Rolex
Winding
automatic
Functions
Hours, minutes, seconds