Seiko Cal. 7031 - 866

Seiko 7031-866

The Seiko 7031-866 represents an important milestone in Seiko's 1968 lineup. Powered by the 7031 caliber with 19j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-8c66a60c3983]

Also known as: Navigator, Arnie

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Cream
Jewels
19j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1968

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seikata-wm-8c66a60c3983