Seiko Cal. 7187 - 642

The Seiko 7187-642 represents an important milestone in Seiko's 1998 lineup. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-63ee94681c51]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1998

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