Seiko Cal. 4529 - 668

Seiko 4529-668

The 4529-668 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4529 caliber with 17j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-c632a30b1688]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1982

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seikata-wm-c632a30b1688