Seiko Cal. 6393 - 693

This Hand-Winding model from 1968 features a 37mm PVD Black case. With its 21mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-66993b669fcc]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1968

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