Seiko Cal. 4443 - 993

This Spring Drive model from 1981 features a 42mm Gold-Plated case. With its 22mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-c0f627cd2ac7]

Also known as: Tuna, Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1981

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