Seiko Cal. 3899 - 920

The Seiko 3899-920 represents an important milestone in Seiko's 1983 lineup. It features a Burgundy dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-dd94a2551d21]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1983

Related Models

• Seiko 4575-318
• Seiko 4565-164
• Seiko 6247-381
• Seiko 6170-668
• Seiko 6214-751
• Seiko 5626-604
• Seiko 0778-407
• Seiko 6651-598
• Seiko 7167-752
• Seiko 5625-604
• Seiko 5264-623
• Seiko 0717-341