Seiko Cal. 5647 - 908

The Seiko 5647-908 represents an important milestone in Seiko's 1974 lineup. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-a176573589f5]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1974

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