Seiko Cal. 4557 - 277

Seiko 4557-277

This Kinetic model from 1985 features a 35mm Hardlex-Coated Steel case. Powered by the 4557 caliber with 21j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-5c349ffe5ca0]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
120m
Dial Color
Silver
Jewels
21j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1985

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