Seiko Cal. 5271 - 312

Seiko 5271-312

This Hand-Winding model from 1983 features a 44mm Stainless Steel case. Powered by the 5271 caliber with 29j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-fcb2adbdf771]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
9.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1983

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