Seiko Cal. 6161 - 640

Seiko 6161-640

This Hand-Winding model from 1985 features a 34mm PVD Black case. Powered by the 6161 caliber with 26j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-0fde2277d885]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
13.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Champagne
Jewels
26j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1985

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