Seiko Cal. 5231 - 144

This Automatic model from 1998 features a 43mm Titanium case. Powered by the 5231 caliber with 23j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-661ec4ff7f9b]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1998

Related Models

• Seiko 0727-394
• Seiko 6232-481
• Seiko 0752-548
• Seiko 6698-679
• Seiko 0747-967
• Seiko 3846-617
• Seiko 6613-193
• Seiko 0734-547
• Seiko 7052-741
• Seiko 7094-456
• Seiko 0749-648
• Seiko 4580-487