Seiko Cal. 6184 - 646

This Quartz model from 1968 features a 36mm Titanium case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-ef4c86addc4d]

Also known as: Tuna, UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1968

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