Seiko Cal. 0750 - 440

Released in 1981, the Cal. 0750 with design code 440 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-db1bc969828e]

Also known as: Turtle, Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

34j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1981

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