Seiko Cal. 3861 - 291

Seiko 3861-291

The 3861-291 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3861 caliber with 29j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-e299a26853fa]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
14.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1997

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