Seiko Cal. 6191 - 620

The Seiko 6191-620 represents an important milestone in Seiko's 1983 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-ffc2d9aa6fd4]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1983

Related Models

• Seiko 7091-718
• Seiko 6684-964
• Seiko 3837-470
• Seiko 7116-860
• Seiko 3881-348
• Seiko 4546-673
• Seiko 3814-301
• Seiko 7015-289
• Seiko 6343-202
• Seiko 6248-583
• Seiko 7073-368
• Seiko 5274-864