Seiko Cal. 6684 - 205

This Hand-Winding model from 1973 features a 46mm PVD Black case. With its 21mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-34349ee4eed1]

Also known as: Monster, UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1973

Related Models

• Seiko 6128-945
• Seiko 5225-921
• Seiko 6175-424
• Seiko 6261-691
• Seiko 5637-138
• Seiko 6626-498
• Seiko 0773-191
• Seiko 7135-439
• Seiko 3839-869
• Seiko 5290-290
• Seiko 6674-988
• Seiko 6328-230