Seiko Cal. 7143 - 866

The Seiko 7143-866 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-d7918ea0e5b0]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1991

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