Seiko Cal. 6688 - 396

Seiko 6688-396

The 6688-396 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6688 caliber with 35j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-6b301fd69c7d]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Black
Jewels
35j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1993

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