Seiko Cal. 0717 - 726

Seiko 0717-726

The 0717-726 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0717 caliber with 23j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-41b6532ec777]

Also known as: Helmet, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
46mm
Case Thickness
11.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Burgundy
Jewels
23j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1965

Related Models

seikata-wm-41b6532ec777