Seiko Cal. 7018 - 422

The Seiko 7018-422 represents an important milestone in Seiko's 1987 lineup. Powered by the 7018 caliber with 30j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-d08a2018aeeb]

Also known as: Turtle, Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1987

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