Seiko Cal. 3899 - 651

Seiko 3899-651

This Hand-Winding model from 1984 features a 35mm Titanium case. Powered by the 3899 caliber with 22j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-63374447ec6c]

Also known as: Sumo, Arnie

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
35mm
Case Thickness
13.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
22j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1984

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