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116600 vs 126603

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Specification

Rolex

116600

Sea-Dweller

SD4K

Rolex

126603

Sea-Dweller

NicknameSD4K
Production2014–20172019–present
Era40mm ceramic revival43mm two-tone
Statusdiscontinuedcurrent
Case diameter40mm43mm
Case material904L (Oystersteel)Yellow Rolesor (Oystersteel + 18k yellow gold)
BezelUnidirectional 60-minute CerachromUnidirectional 60-minute Cerachrom
Bezel materialCeramic (Cerachrom)Ceramic (Cerachrom)
CrystalSapphire (no Cyclops)Sapphire with Cyclops
CrownTriplock; helium escape valve
Water resistance1220m1220m
DialBlackBlack or slate
HandsMaxi Mercedes hands
LumeChromalight
Lume typeChromalight
MovementAutomaticAutomatic
Caliber31353235
ManufacturerRolexRolex
Windingautomaticautomatic
Power reserve~70 hours
FunctionsHours, minutes, seconds, dateHours, minutes, seconds, date
BraceletOyster with GlidelockOyster (Rolesor) with Glidelock
Bracelet materialOystersteel