Seiko Cal. 6690 - 890

The 6690-890 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-909bd73c6121]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1996

Related Models

• Seiko 6392-739
• Seiko 7144-365
• Seiko 6688-732
• Seiko 6679-685
• Seiko 4522-357
• Seiko 7197-433
• Seiko 4565-760
• Seiko 7024-302
• Seiko 5274-675
• Seiko 6388-933
• Seiko 7069-486
• Seiko 4487-619