Seiko Cal. 5243 - 489

The Seiko 5243-489 represents an important milestone in Seiko's 1972 lineup. Powered by the 5243 caliber with 25j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-04130a21e112]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1972

Related Models

• Seiko 4516-470
• Seiko 7015-712
• Seiko 6139-745
• Seiko 4536-752
• Seiko 4467-785
• Seiko 4580-519
• Seiko 5233-523
• Seiko 4494-989
• Seiko 5212-374
• Seiko 3881-130
• Seiko 7040-821
• Seiko 0732-110