Seiko Cal. 6638 - 978

This Quartz model from 1998 features a 40mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-3c93ef3ec79b]

Also known as: Bellmatic, Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1998

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