Seiko Cal. 6664 - 917

The Seiko 6664-917 represents an important milestone in Seiko's 1993 lineup. Powered by the 6664 caliber with 22j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-9366438e1bd1]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1993

Related Models

• Seiko 4486-710
• Seiko 6121-260
• Seiko 5244-915
• Seiko 6268-671
• Seiko 4485-264
• Seiko 4437-173
• Seiko 5297-182
• Seiko 4542-936
• Seiko 6379-124
• Seiko 6216-169
• Seiko 6236-562
• Seiko 0771-304