Seiko Cal. 6627 - 746

The Seiko 6627-746 represents an important milestone in Seiko's 1977 lineup. It features a Black dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-b3399a0d32fa]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1977

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