Seiko Cal. 6636 - 988

The 6636-988 is a sought-after Quartz piece from Seiko's golden era. It features a Burgundy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-a2627dfcb5b1]

Also known as: Crown, Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

17j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1983

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