Seiko Cal. 6611 - 671

The Seiko 6611-671 represents an important milestone in Seiko's 1999 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-67cc750ef064]

Also known as: UFO, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1999

Related Models

• Seiko 0714-858
• Seiko 0721-793
• Seiko 6143-701
• Seiko 6678-242
• Seiko 3873-527
• Seiko 5297-962
• Seiko 6189-801
• Seiko 6620-973
• Seiko 7161-570
• Seiko 0722-878
• Seiko 6649-738
• Seiko 7066-221