Seiko Cal. 4436 - 385

This Spring Drive model from 1970 features a 36mm Stainless Steel case. With its 20mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-2fade15d9fc1]

Also known as: Sea Horse, Arnie

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1970

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