Seiko Cal. 6313 - 685

This Automatic model from 1969 features a 41mm Titanium case. Powered by the 6313 caliber with 27j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-63ea7bb7601e]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1969

Related Models

• Seiko 4572-443
• Seiko 5673-846
• Seiko 6252-564
• Seiko 5277-652
• Seiko 4513-849
• Seiko 5618-919
• Seiko 6158-515
• Seiko 6272-383
• Seiko 0751-890
• Seiko 6240-798
• Seiko 4521-785
• Seiko 7187-612