Seiko Cal. 4448 - 563

Seiko 4448-563

This Automatic model from 1975 features a 41mm Hardlex-Coated Steel case. Powered by the 4448 caliber with 31j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-f3890c3812b8]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
100m
Dial Color
Black
Jewels
31j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1975

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