Seiko Cal. 7188 - 354

Seiko 7188-354

The 7188-354 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7188 caliber with 31j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-e881304c25fa]

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
35mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Burgundy
Jewels
31j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1991

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