Seiko Cal. 5691 - 917

Seiko 5691-917

This Kinetic model from 1986 features a 37mm Titanium case. Powered by the 5691 caliber with 20j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-e7ff8ca23587]

Also known as: UFO, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
37mm
Case Thickness
9.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Green
Jewels
20j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1986

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