Seiko Cal. 5648 - 737

This Spring Drive model from 1984 features a 45mm Stainless Steel case. It features a Silver dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-f6cb6342903b]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1984

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