Seiko Cal. 6661 - 885

Seiko 6661-885

This Quartz model from 1971 features a 41mm Gold-Plated case. Powered by the 6661 caliber with 31j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-bd768f9a5e28]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Black
Jewels
31j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1971

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