Seiko Cal. 6677 - 100

Seiko 6677-100

This Hand-Winding model from 1981 features a 38mm Hardlex-Coated Steel case. Powered by the 6677 caliber with 18j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-618b7d43b267]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1981

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seikata-wm-618b7d43b267