Seiko Cal. 6381 - 845

The Seiko 6381-845 represents an important milestone in Seiko's 1977 lineup. Powered by the 6381 caliber with 24j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-24bd2f22d047]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1977

Related Models

• Seiko 6274-149
• Seiko 4496-442
• Seiko 6626-805
• Seiko 6328-592
• Seiko 6618-350
• Seiko 3836-696
• Seiko 0755-152
• Seiko 4431-568
• Seiko 7093-917
• Seiko 5253-960
• Seiko 5657-907
• Seiko 7186-806