Seiko Cal. 7187 - 711

Seiko 7187-711

The 7187-711 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7187 caliber with 29j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-5a57bfb2292f]

Also known as: Turtle, Flighty

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
8.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1992

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