Seiko Cal. 4556 - 287

Seiko 4556-287

This Automatic model from 1990 features a 42mm Two-Tone case. Powered by the 4556 caliber with 34j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-6a31113fb703]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1990

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seikata-wm-6a31113fb703