Seiko Cal. 4478 - 593

Seiko 4478-593

The Seiko 4478-593 represents an important milestone in Seiko's 1980 lineup. Powered by the 4478 caliber with 29j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-8476da3b4879]

Also known as: Sumo

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
11.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Navy
Jewels
29j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1980

Related Models

seikata-wm-8476da3b4879