Seiko Cal. 6635 - 667

Released in 1999, the Cal. 6635 with design code 667 was part of Seiko's domestic market collection. It features a Navy dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-51ca0dc8eb53]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

18j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1999

Related Models

• Seiko 6327-919
• Seiko 4428-906
• Seiko 6199-951
• Seiko 7189-206
• Seiko 6647-208
• Seiko 4588-675
• Seiko 6382-823
• Seiko 5256-333
• Seiko 6177-450
• Seiko 4591-841
• Seiko 3860-490
• Seiko 0730-447