Seiko Cal. 6671 - 342

Seiko 6671-342

The Seiko 6671-342 represents an important milestone in Seiko's 1971 lineup. Powered by the 6671 caliber with 21j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-6ebe46fdafd6]

Also known as: UFO, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
40mm
Case Thickness
10.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1971

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