Seiko Cal. 4478 - 824

Seiko 4478-824

This Hand-Winding model from 1994 features a 39mm Hardlex-Coated Steel case. Powered by the 4478 caliber with 36j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-2c3935af2861]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1994

Related Models

seikata-wm-2c3935af2861