Seiko Cal. 3818 - 413

The Seiko 3818-413 represents an important milestone in Seiko's 1966 lineup. Powered by the 3818 caliber with 35j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-dc0cc7602591]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1966

Related Models

• Seiko 4441-697
• Seiko 3842-501
• Seiko 4510-108
• Seiko 5231-482
• Seiko 6111-588
• Seiko 5224-563
• Seiko 0746-149
• Seiko 4523-844
• Seiko 5650-149
• Seiko 4567-420
• Seiko 5667-893
• Seiko 6161-190