Seiko Cal. 3891 - 739

Seiko 3891-739

This Automatic model from 1990 features a 43mm Titanium case. With its 21mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-abbf957a0109]

Also known as: Pogue, Sportsmatic

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
15.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1990

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seikata-wm-abbf957a0109