Seiko Cal. 4436 - 790

This Spring Drive model from 1985 features a 37mm Gold-Plated case. With its 19mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-a092cb99f684]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1985

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