Seiko Cal. 4456 - 270

Released in 1982, the Cal. 4456 with design code 270 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-20b77a94c446]

Also known as: Sumo, Flighty

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1982

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