Seiko Cal. 4540 - 879

The Seiko 4540-879 represents an important milestone in Seiko's 1977 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-9226b3ef1dee]

Also known as: Navigator, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1977

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