Seiko Cal. 6637 - 190

This Quartz model from 1998 features a 38mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-0596e4e988ca]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1998

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