Seiko Cal. 4490 - 754

The Seiko 4490-754 represents an important milestone in Seiko's 1985 lineup. It features a White dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-016dad243575]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1985

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