Seiko Cal. 3899 - 379

The Seiko 3899-379 represents an important milestone in Seiko's 1977 lineup. It features a Black dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-80486c2ca2e1]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1977

Related Models

• Seiko 0711-476
• Seiko 7049-928
• Seiko 6368-461
• Seiko 6617-205
• Seiko 6131-915
• Seiko 6643-571
• Seiko 6678-286
• Seiko 6344-373
• Seiko 7098-298
• Seiko 5683-644
• Seiko 6667-183
• Seiko 6629-782