Seiko Cal. 3861 - 195

Seiko 3861-195

The Seiko 3861-195 represents an important milestone in Seiko's 1977 lineup. Powered by the 3861 caliber with 26j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-de1c9d8ccfaa]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1977

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