Seiko Cal. 0717 - 315

Seiko 0717-315

The 0717-315 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0717 caliber with 30j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-e2f20dae4e47]

Also known as: Turtle, Shogun

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
40mm
Case Thickness
10.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Green
Jewels
30j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1988

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