Seiko Cal. 6231 - 592

This Solar model from 1965 features a 37mm Titanium case. It features a Burgundy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-54f4729c252b]

Also known as: Monster, Golden Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1965

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