Seiko Cal. 4434 - 448

This Spring Drive model from 1973 features a 36mm Two-Tone case. With its 22mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-61e96cc39ec6]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1973

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