Seiko Cal. 5677 - 445

Seiko 5677-445

This Hand-Winding model from 1982 features a 38mm Two-Tone case. Powered by the 5677 caliber with 26j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-79805171ea2f]

Also known as: Monster, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
38mm
Case Thickness
8.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
30m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1982

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