Seiko Cal. 6123 - 317

This Hand-Winding model from 1966 features a 43mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-bc8127ae2dc5]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1966

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