Seiko Cal. 3865 - 847

Seiko 3865-847

This Hand-Winding model from 1992 features a 36mm Hardlex-Coated Steel case. Powered by the 3865 caliber with 23j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-3b6dbd83d13c]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
11.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
120m
Dial Color
Green
Jewels
23j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1992

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seikata-wm-3b6dbd83d13c