Seiko Cal. 4448 - 891

Seiko 4448-891

This Automatic model from 1976 features a 45mm Hardlex-Coated Steel case. Powered by the 4448 caliber with 24j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-b70b753df018]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
11.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Green
Jewels
24j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1976

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