Seiko Cal. 5688 - 685

The Seiko 5688-685 represents an important milestone in Seiko's 1968 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-455b6b2d5375]

Also known as: Pogue

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1968

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