Seiko Cal. 4515 - 737

Seiko 4515-737

This Hand-Winding model from 1973 features a 43mm PVD Black case. Powered by the 4515 caliber with 20j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-33899a24c16c]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Silver
Jewels
20j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1973

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seikata-wm-33899a24c16c