Seiko Cal. 3841 - 891

Seiko 3841-891

This Spring Drive model from 1967 features a 35mm Titanium case. Powered by the 3841 caliber with 33j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-4fc784b32293]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
35mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Cream
Jewels
33j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1967

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