Seiko Cal. 5251 - 556

Seiko 5251-556

This Hand-Winding model from 1981 features a 44mm Titanium case. Powered by the 5251 caliber with 29j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-616a902b9402]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
44mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Silver
Jewels
29j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1981

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seikata-wm-616a902b9402