Seiko Cal. 7018 - 233

The Seiko 7018-233 represents an important milestone in Seiko's 1986 lineup. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-4874c65314d5]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1986

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