Seiko Cal. 6321 - 316

This Solar model from 1969 features a 39mm Titanium case. It features a Burgundy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-835b18136f1e]

Also known as: Sumo, Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

13.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1969

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