Seiko Cal. 6663 - 581

This Spring Drive model from 1985 features a 41mm PVD Black case. With its 22mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-07d5f04230f7]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1985

Related Models

• Seiko 6622-482
• Seiko 6376-877
• Seiko 3835-919
• Seiko 0715-509
• Seiko 7194-731
• Seiko 4473-535
• Seiko 6334-901
• Seiko 7183-563
• Seiko 7144-409
• Seiko 4461-480
• Seiko 6196-447
• Seiko 4546-721