Seiko Cal. 5677 - 556

Seiko 5677-556

This Solar model from 1971 features a 41mm Two-Tone case. Powered by the 5677 caliber with 21j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-ceee7e83a8e9]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
41mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Burgundy
Jewels
21j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1971

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