Seiko Cal. 5687 - 818

The Seiko 5687-818 represents an important milestone in Seiko's 1992 lineup. It features a White dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-65a3d85a5e6a]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1992

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