Seiko Cal. 4537 - 977

This Hand-Winding model from 1975 features a 36mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-454cac2a7f49]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1975

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