Seiko Cal. 6660 - 772

The Seiko 6660-772 represents an important milestone in Seiko's 1996 lineup. Powered by the 6660 caliber with 30j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-966ac33cefd8]

Also known as: Silverwave, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1996

Related Models

• Seiko 4442-455
• Seiko 6215-865
• Seiko 7195-678
• Seiko 4574-540
• Seiko 3890-150
• Seiko 7155-353
• Seiko 6650-208
• Seiko 5224-809
• Seiko 3812-638
• Seiko 7026-740
• Seiko 6691-524
• Seiko 5695-380