Seiko Cal. 6639 - 521

This Quartz model from 1988 features a 41mm Titanium case. It features a Burgundy dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-0eea54718782]

Also known as: Turtle, Golden Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1988

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