Seiko Cal. 0757 - 233

This Hand-Winding model from 1973 features a 37mm PVD Black case. It features a Navy dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-8a1332852531]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Navy

Jewels

17j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1973

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