Seiko Cal. 3848 - 523

Seiko 3848-523

This Hand-Winding model from 1979 features a 41mm Stainless Steel case. Powered by the 3848 caliber with 31j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-77582ea685ce]

Also known as: Sumo, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
15.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
160m
Dial Color
Black
Jewels
31j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1979

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