Seiko Cal. 4537 - 379

This Hand-Winding model from 1975 features a 44mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-af9631ae4201]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1975

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