Seiko Cal. 4457 - 635

Released in 1989, the Cal. 4457 with design code 635 was part of Seiko's domestic market collection. With its 22mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-d040ae3aad5a]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1989

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