Seiko Cal. 3813 - 629

Released in 1980, the Cal. 3813 with design code 629 was part of Seiko's domestic market collection. Powered by the 3813 caliber with 20j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-481c282b817b]

Also known as: Pogue, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1980

Related Models

• Seiko 6332-701
• Seiko 4475-393
• Seiko 4446-793
• Seiko 6356-199
• Seiko 7169-967
• Seiko 7044-745
• Seiko 6199-333
• Seiko 5644-392
• Seiko 6671-527
• Seiko 4575-159
• Seiko 6145-392
• Seiko 5240-146