Seiko Cal. 3861 - 981

Seiko 3861-981

The Seiko 3861-981 represents an important milestone in Seiko's 1983 lineup. Powered by the 3861 caliber with 27j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-3f7aee177338]

Also known as: Samurai, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
41mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1983

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