Seiko Cal. 6312 - 685

The 6312-685 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-6ad255a18015]

Also known as: Helmet, Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1977

Related Models

• Seiko 3835-491
• Seiko 6130-261
• Seiko 3863-426
• Seiko 6189-715
• Seiko 6673-982
• Seiko 5612-256
• Seiko 4583-887
• Seiko 6299-446
• Seiko 5652-426
• Seiko 5618-906
• Seiko 6344-831
• Seiko 7043-954