Seiko Cal. 6311 - 209

Released in 1990, the Cal. 6311 with design code 209 was part of Seiko's domestic market collection. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-679ad4cc6bf5]

Also known as: Bellmatic, Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1990

Related Models

• Seiko 3852-745
• Seiko 6668-852
• Seiko 6215-912
• Seiko 7070-133
• Seiko 5671-553
• Seiko 6699-186
• Seiko 7142-111
• Seiko 6683-577
• Seiko 4586-514
• Seiko 4428-476
• Seiko 6387-583
• Seiko 0735-133