Seiko Cal. 6231 - 404

The Seiko 6231-404 represents an important milestone in Seiko's 1992 lineup. Powered by the 6231 caliber with 18j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-c25ca5e041a0]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1992

Related Models

• Seiko 4570-393
• Seiko 3876-279
• Seiko 7155-109
• Seiko 6126-641
• Seiko 6187-807
• Seiko 6675-583
• Seiko 3853-523
• Seiko 6679-588
• Seiko 3816-100
• Seiko 3843-166
• Seiko 4432-947
• Seiko 4568-688