Seiko Cal. 5646 - 597

This Spring Drive model from 1988 features a 36mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-8f1575594e15]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1988

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