Seiko Cal. 6317 - 312

Seiko 6317-312

The Seiko 6317-312 represents an important milestone in Seiko's 1971 lineup. Powered by the 6317 caliber with 36j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-f2d5a061b141]

Also known as: UFO, Navigator

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
14.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1971

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