Seiko Cal. 6339 - 317

This Automatic model from 1966 features a 43mm Titanium case. It features a Silver dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-8079bfccf9a1]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1966

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