Seiko Cal. 6231 - 592

This Hand-Winding model from 1965 features a 36mm Hardlex-Coated Steel case. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-36474870ad67]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1965

Related Models

• Seiko 5679-317
• Seiko 7021-411
• Seiko 4431-267
• Seiko 5262-369
• Seiko 6359-392
• Seiko 7075-466
• Seiko 6356-638
• Seiko 3859-229
• Seiko 6622-799
• Seiko 6280-843
• Seiko 7117-384
• Seiko 3885-584