Seiko Cal. 4478 - 472

Seiko 4478-472

This Spring Drive model from 1997 features a 38mm Hardlex-Coated Steel case. Powered by the 4478 caliber with 29j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-fde9dcdbb017]

Also known as: Silverwave

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
White
Jewels
29j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1997

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