Seiko Cal. 4537 - 780

Seiko 4537-780

This Hand-Winding model from 1992 features a 35mm Hardlex-Coated Steel case. Powered by the 4537 caliber with 24j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-4400acdbc468]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
190m
Dial Color
Champagne
Jewels
24j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1992

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seikata-wm-4400acdbc468