Seiko Cal. 6370 - 347

This Spring Drive model from 1991 features a 43mm Stainless Steel case. It features a Silver dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-a76fd4f01b3a]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1991

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