Seiko Cal. 4448 - 245

Seiko 4448-245

This Spring Drive model from 1979 features a 39mm Hardlex-Coated Steel case. Powered by the 4448 caliber with 34j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-5dcd846ca34f]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Cream
Jewels
34j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1979

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