Seiko Cal. 3899 - 630

The Seiko 3899-630 represents an important milestone in Seiko's 1984 lineup. With its 20mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-7522de57ff1d]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1984

Related Models

• Seiko 6648-999
• Seiko 7083-541
• Seiko 5655-161
• Seiko 7166-460
• Seiko 7199-878
• Seiko 4452-742
• Seiko 4570-255
• Seiko 6651-602
• Seiko 6281-621
• Seiko 6143-353
• Seiko 5687-152
• Seiko 6194-834