Seiko Cal. 7117 - 541

Seiko 7117-541

The 7117-541 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7117 caliber with 30j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-e4b54439cc75]

Also known as: Navigator, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1982

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seikata-wm-e4b54439cc75