Seiko Cal. 6399 - 839

Released in 1995, the Cal. 6399 with design code 839 was part of Seiko's domestic market collection. Powered by the 6399 caliber with 20j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-21ea2dd66c4b]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1995

Related Models

• Seiko 6187-401
• Seiko 6136-416
• Seiko 3872-584
• Seiko 7080-131
• Seiko 6159-541
• Seiko 6318-688
• Seiko 7121-723
• Seiko 5274-592
• Seiko 7019-683
• Seiko 4481-863
• Seiko 7062-325
• Seiko 6273-244