Seiko Cal. 5640 - 818

This Quartz model from 1999 features a 42mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-f53538657e8d]

Also known as: UFO, Arnie

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1999

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