Seiko Cal. 6690 - 433

The 6690-433 is a sought-after Quartz piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-7475fe3bb8e2]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

24j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1987

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