Seiko Cal. 3891 - 245

Seiko 3891-245

The Seiko 3891-245 represents an important milestone in Seiko's 1967 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-a612ec94413b]

Also known as: Sumo, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
Black
Jewels
36j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1967

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