Seiko Cal. 6231 - 476

This Solar model from 1965 features a 45mm Titanium case. With its 20mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-f3a7d0a43943]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

31j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1965

Related Models

• Seiko 4457-337
• Seiko 6618-430
• Seiko 5230-429
• Seiko 5252-623
• Seiko 6673-442
• Seiko 6273-425
• Seiko 6679-467
• Seiko 0723-203
• Seiko 6291-523
• Seiko 4510-412
• Seiko 4425-582
• Seiko 5255-872