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16600 vs 16660

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Specification

Rolex

16600

Sea-Dweller

Rolex

16660

Sea-Dweller

Triple Six

NicknameTriple Six
Production1988–20081983–1988
EraModern 40mmSapphire transition
Statusdiscontinueddiscontinued
Case diameter40mm40mm
Case materialStainless steelStainless steel
BezelUnidirectional 60-minuteUnidirectional 60-minute
Bezel materialAluminium insertAluminium insert
CrystalSapphire (no Cyclops)Sapphire (no Cyclops)
CrownTriplock; helium escape valveTriplock; helium escape valve
Water resistance1220m1220m
DialBlackBlack
Dial configurationMatte then glossy with white-gold surrounds
HandsMercedes handsMercedes hands
LumeTritium then Super-LumiNovaTritium
Lume typeTritium
MovementAutomaticAutomatic
Caliber31353035
ManufacturerRolexRolex
Windingautomaticautomatic
FunctionsHours, minutes, seconds, dateHours, minutes, seconds, date
BraceletOyster