Seiko Cal. 5620 - 921

Seiko 5620-921

This Hand-Winding model from 1971 features a 34mm PVD Black case. Powered by the 5620 caliber with 22j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-78bd1e91d3ea]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
10.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Green
Jewels
22j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1971

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seikata-wm-78bd1e91d3ea