Seiko Cal. 6688 - 669

Released in 1965, the Cal. 6688 with design code 669 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-79de592c3844]

Also known as: World Timer, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1965

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