Seiko Cal. 4478 - 271

Seiko 4478-271

This Automatic model from 1991 features a 37mm Gold-Plated case. Powered by the 4478 caliber with 23j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-07a33722772a]

Also known as: Samurai, Bellmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Burgundy
Jewels
23j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1991

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