Seiko Cal. 3861 - 106

Seiko 3861-106

The Seiko 3861-106 represents an important milestone in Seiko's 1999 lineup. Powered by the 3861 caliber with 19j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-a63987ace600]

Also known as: Sumo, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Cream
Jewels
19j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1999

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seikata-wm-a63987ace600