Seiko Cal. 3873 - 406

Released in 1977, the Cal. 3873 with design code 406 was part of Seiko's domestic market collection. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-ec16bb506229]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1977

Related Models

• Seiko 4513-856
• Seiko 7079-164
• Seiko 4478-664
• Seiko 0742-679
• Seiko 6110-412
• Seiko 7081-395
• Seiko 7191-333
• Seiko 0761-670
• Seiko 3853-527
• Seiko 7136-221
• Seiko 6343-765
• Seiko 6173-156