Seiko Cal. 7189 - 287

The Seiko 7189-287 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-a79c29e42531]

Also known as: Bullhead, World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1970

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