Seiko Cal. 0771 - 381

Seiko 0771-381

The Seiko 0771-381 represents an important milestone in Seiko's 1975 lineup. Powered by the 0771 caliber with 29j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-f4ea134682c0]

Also known as: Samurai

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Burgundy
Jewels
29j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1975

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