Seiko Cal. 6616 - 284

The Seiko 6616-284 represents an important milestone in Seiko's 1998 lineup. Powered by the 6616 caliber with 22j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-eaba79519c5d]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Cream

Jewels

22j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1998

Related Models

• Seiko 4477-497
• Seiko 7121-778
• Seiko 5612-645
• Seiko 6612-462
• Seiko 7129-614
• Seiko 4482-108
• Seiko 3886-658
• Seiko 6295-627
• Seiko 6390-341
• Seiko 3842-539
• Seiko 7036-391
• Seiko 7176-545