Seiko Cal. 5278 - 542

Seiko 5278-542

This Solar model from 1985 features a 35mm Hardlex-Coated Steel case. Powered by the 5278 caliber with 31j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-0973b7723b95]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
9.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Champagne
Jewels
31j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1985

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seikata-wm-0973b7723b95