Seiko Cal. 6693 - 556

This Hand-Winding model from 1968 features a 40mm Two-Tone case. With its 19mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-f55f37d0460e]

Also known as: Panda, Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1968

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