Seiko Cal. 6351 - 371

Seiko 6351-371

The Seiko 6351-371 represents an important milestone in Seiko's 1970 lineup. Powered by the 6351 caliber with 18j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-601e41495e8b]

Also known as: Navigator, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
White
Jewels
18j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1970

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seikata-wm-601e41495e8b