Seiko Cal. 6399 - 440

The Seiko 6399-440 represents an important milestone in Seiko's 1982 lineup. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-b90aed7ca179]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1982

Related Models

• Seiko 7060-613
• Seiko 6277-312
• Seiko 6256-182
• Seiko 4456-503
• Seiko 6650-456
• Seiko 7156-475
• Seiko 0749-743
• Seiko 5666-169
• Seiko 3853-137
• Seiko 6336-843
• Seiko 7157-509
• Seiko 7175-551