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16660 vs 16600

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Specification

Rolex

16660

Sea-Dweller

Triple Six

Rolex

16600

Sea-Dweller

NicknameTriple Six
Production1983–19881988–2008
EraSapphire transitionModern 40mm
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
LumeTritiumTritium then Super-LumiNova
Lume typeTritium
MovementAutomaticAutomatic
Caliber30353135
ManufacturerRolexRolex
Windingautomaticautomatic
FunctionsHours, minutes, seconds, dateHours, minutes, seconds, date
BraceletOyster