Seiko Cal. 6313 - 631

This Automatic model from 1975 features a 36mm Titanium case. It features a Cream dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-d36bf51b8fec]

Also known as: UFO, Silverwave

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1975

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