Seiko Cal. 7161 - 257

Seiko 7161-257

This Hand-Winding model from 1988 features a 34mm PVD Black case. Powered by the 7161 caliber with 32j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-cc3f70c9ee99]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
White
Jewels
32j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1988

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