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16600 vs 116600

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Specification

Rolex

16600

Sea-Dweller

Rolex

116600

Sea-Dweller

SD4K

NicknameSD4K
Production1988–20082014–2017
EraModern 40mm40mm ceramic revival
Statusdiscontinueddiscontinued
Case diameter40mm40mm
Case materialStainless steel904L (Oystersteel)
BezelUnidirectional 60-minuteUnidirectional 60-minute Cerachrom
Bezel materialAluminium insertCeramic (Cerachrom)
CrystalSapphire (no Cyclops)Sapphire (no Cyclops)
CrownTriplock; helium escape valveTriplock; helium escape valve
Water resistance1220m1220m
DialBlackBlack
HandsMercedes handsMaxi Mercedes hands
LumeTritium then Super-LumiNovaChromalight
Lume typeChromalight
MovementAutomaticAutomatic
Caliber31353135
ManufacturerRolexRolex
Windingautomaticautomatic
FunctionsHours, minutes, seconds, dateHours, minutes, seconds, date
BraceletOysterOyster with Glidelock
Bracelet materialOystersteel