Seiko Cal. 6646 - 105

This Quartz model from 1982 features a 37mm PVD Black case. It features a Burgundy dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-df736b00a243]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1982

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