Seiko Cal. 6688 - 258

Seiko 6688-258

The Seiko 6688-258 represents an important milestone in Seiko's 1979 lineup. Powered by the 6688 caliber with 31j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-f81e5a67796b]

Also known as: Rally, Emperor

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
34mm
Case Thickness
9.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1979

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