Seiko Cal. 7188 - 139

Seiko 7188-139

The 7188-139 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7188 caliber with 31j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-a879c7f1e086]

Also known as: Sea Horse

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
14.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
White
Jewels
31j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1997

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seikata-wm-a879c7f1e086