Seiko Cal. 4437 - 508

This Hand-Winding model from 1973 features a 37mm Two-Tone case. With its 20mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-6cc65c503f65]

Also known as: Samurai, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1973

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