Seiko Cal. 0749 - 674

This Hand-Winding model from 1972 features a 36mm PVD Black case. It features a Navy dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-baef551cf85f]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1972

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