Seiko Cal. 7027 - 640

The Seiko 7027-640 represents an important milestone in Seiko's 1987 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-cb9957aed2b6]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1987

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