Seiko Cal. 3812 - 446

The Seiko 3812-446 represents an important milestone in Seiko's 1998 lineup. Powered by the 3812 caliber with 23j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-0004635f76e1]

Also known as: Helmet, Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1998

Related Models

• Seiko 6354-329
• Seiko 6361-692
• Seiko 4470-785
• Seiko 6149-259
• Seiko 5261-454
• Seiko 5673-974
• Seiko 3866-250
• Seiko 4598-807
• Seiko 6146-988
• Seiko 3818-402
• Seiko 7118-298
• Seiko 6337-800