Seiko Cal. 0715 - 639

Seiko 0715-639

The Seiko 0715-639 represents an important milestone in Seiko's 1985 lineup. Powered by the 0715 caliber with 33j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-e20b00053723]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
14.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Cream
Jewels
33j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1985

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seikata-wm-e20b00053723