Seiko Cal. 6627 - 660

This Spring Drive model from 1983 features a 40mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-d076bc86ebfd]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1983

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