Seiko Cal. 6684 - 812

Seiko 6684-812

The Seiko 6684-812 represents an important milestone in Seiko's 1968 lineup. Powered by the 6684 caliber with 22j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-2439fdd9a4d7]

Also known as: UFO, Arnie

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
12.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Champagne
Jewels
22j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1968

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