Seiko Cal. 7188 - 254

Seiko 7188-254

The 7188-254 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7188 caliber with 33j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-490657dd606e]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
40mm
Case Thickness
8.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Burgundy
Jewels
33j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1979

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seikata-wm-490657dd606e