Seiko Cal. 6399 - 318

The Seiko 6399-318 represents an important milestone in Seiko's 1986 lineup. Powered by the 6399 caliber with 17j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-cb021b058107]

Also known as: Turtle, Goldfeather

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1986

Related Models

• Seiko 6284-758
• Seiko 0713-579
• Seiko 7144-729
• Seiko 3839-365
• Seiko 5296-883
• Seiko 3893-276
• Seiko 6318-816
• Seiko 7181-653
• Seiko 3814-418
• Seiko 3847-126
• Seiko 4476-783
• Seiko 5618-596