Seiko Cal. 7180 - 648

The Seiko 7180-648 represents an important milestone in Seiko's 1989 lineup. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-7320d16c3bb7]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1989

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