Seiko Cal. 7018 - 139

The Seiko 7018-139 represents an important milestone in Seiko's 1991 lineup. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-f06a56b4964e]

Also known as: Emperor, Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1991

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