Seiko Cal. 3815 - 524

Seiko 3815-524

This Hand-Winding model from 1966 features a 39mm Hardlex-Coated Steel case. Powered by the 3815 caliber with 19j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-6300167a0f6b]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
70m
Dial Color
Green
Jewels
19j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1966

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seikata-wm-6300167a0f6b