Seiko Cal. 4435 - 172

Released in 1987, the Cal. 4435 with design code 172 was part of Seiko's domestic market collection. With its 21mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-acb60fd9e443]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1987

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