Seiko Cal. 5688 - 317

The Seiko 5688-317 represents an important milestone in Seiko's 1966 lineup. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-f83da4a64956]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1966

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