Seiko Cal. 3891 - 685

Seiko 3891-685

This Automatic model from 1990 features a 44mm Stainless Steel case. Powered by the 3891 caliber with 24j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-cfb55037d501]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
10.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
Cream
Jewels
24j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1990

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seikata-wm-cfb55037d501