Seiko Cal. 0717 - 316

The 0717-316 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0717 caliber with 35j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-23dec2aa2cbd]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1970

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