Seiko Cal. 3899 - 138

This Automatic model from 1978 features a 39mm Titanium case. It features a Burgundy dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-af7b46f20f28]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

32j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1978

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