Seiko Cal. 6650 - 673

The Seiko 6650-673 represents an important milestone in Seiko's 1998 lineup. Powered by the 6650 caliber with 32j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-f1b05cfe2767]

Also known as: Tuna, Helmet

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1998

Related Models

• Seiko 7137-123
• Seiko 7090-495
• Seiko 6619-405
• Seiko 6357-104
• Seiko 4524-181
• Seiko 3825-738
• Seiko 4565-600
• Seiko 5272-198
• Seiko 7110-329
• Seiko 6622-943
• Seiko 4525-904
• Seiko 6265-103