Seiko Cal. 5688 - 799

The Seiko 5688-799 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-37f03153e637]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

32j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1973

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