Seiko Cal. 4432 - 769

Released in 1970, the Cal. 4432 with design code 769 was part of Seiko's domestic market collection. With its 21mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-33633ed057ee]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1970

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