Seiko Cal. 6688 - 221

The Seiko 6688-221 represents an important milestone in Seiko's 1966 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-0058cfc5f8c7]

Also known as: Panda

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1966

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