Seiko Cal. 0741 - 380

This Spring Drive model from 1982 features a 37mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-5f9d2668e8b9]

Also known as: Helmet, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1982

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