Seiko Cal. 6697 - 637

The Seiko 6697-637 represents an important milestone in Seiko's 1982 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-7ccb08b1e587]

Also known as: Crown, Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1982

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