Seiko Cal. 4437 - 370

This Kinetic model from 1971 features a 40mm Titanium case. With its 20mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-5c1f3bc2f284]

Also known as: Samurai

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1971

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