Seiko Cal. 4450 - 138

Seiko 4450-138

This Spring Drive model from 1997 features a 46mm Hardlex-Coated Steel case. Powered by the 4450 caliber with 35j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-749ec36e001d]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
8.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
35j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1997

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seikata-wm-749ec36e001d