Seiko Cal. 6151 - 731

Seiko 6151-731

The 6151-731 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6151 caliber with 36j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-64d8d387617c]

Also known as: Tuna, Flighty

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
45mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Champagne
Jewels
36j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1976

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