Seiko Cal. 7139 - 238

This Hand-Winding model from 1989 features a 36mm Titanium case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-3c203a0f9d31]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1989

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