Seiko Cal. 6164 - 635

This Spring Drive model from 1968 features a 46mm Titanium case. It features a Cream dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-62176538dfaa]

Also known as: UFO, Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1968

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