Seiko Cal. 4437 - 763

This Kinetic model from 1997 features a 42mm Stainless Steel case. With its 18mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-6a2c33239ae3]

Also known as: Baby Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1997

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