Seiko Cal. 3899 - 155

Seiko 3899-155

This Automatic model from 1980 features a 43mm Titanium case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-4c2551c91e2d]

Also known as: UFO

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1980

Related Models

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