Seiko Cal. 0718 - 939

Seiko 0718-939

The 0718-939 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0718 caliber with 18j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-8be98c1f0bd0]

Also known as: Sportsmatic, World Timer

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
11.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Cream
Jewels
18j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1978

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