Seiko Cal. 6633 - 747

This Hand-Winding model from 1986 features a 39mm PVD Black case. With its 22mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-c6685ced20d5]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1986

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