Seiko Cal. 5278 - 223

Seiko 5278-223

This Automatic model from 1987 features a 37mm Hardlex-Coated Steel case. Powered by the 5278 caliber with 23j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-8cf6396577d1]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Green
Jewels
23j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1987

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