Seiko Cal. 5687 - 742

The Seiko 5687-742 represents an important milestone in Seiko's 1999 lineup. It features a Green dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-3dc0cceb4037]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1999

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