Seiko Cal. 7171 - 753

Seiko 7171-753

The 7171-753 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7171 caliber with 18j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-8149a513e304]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1969

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seikata-wm-8149a513e304