Seiko Cal. 4437 - 194

Released in 1984, the Cal. 4437 with design code 194 was part of Seiko's domestic market collection. With its 18mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-1d28cf4927bd]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1984

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