Seiko Cal. 6635 - 627

The Seiko 6635-627 represents an important milestone in Seiko's 1985 lineup. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-f6da65f54775]

Also known as: Silverwave

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1985

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