Seiko Cal. 6677 - 841

Seiko 6677-841

This Hand-Winding model from 1978 features a 45mm Hardlex-Coated Steel case. Powered by the 6677 caliber with 32j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-c8663efbb29f]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
32j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1978

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