Seiko Cal. 6312 - 107

Released in 1977, the Cal. 6312 with design code 107 was part of Seiko's domestic market collection. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-bdafef2559dc]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

34j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1977

Related Models

• Seiko 4592-244
• Seiko 6165-991
• Seiko 6323-338
• Seiko 6227-722
• Seiko 7186-315
• Seiko 4411-487
• Seiko 6269-236
• Seiko 6254-273
• Seiko 5622-105
• Seiko 6296-133
• Seiko 7028-753
• Seiko 7079-505