Seiko Cal. 5243 - 837

The 5243-837 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5243 caliber with 27j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-87daa9e6040b]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1979

Related Models

• Seiko 0794-440
• Seiko 4572-939
• Seiko 5269-650
• Seiko 7177-521
• Seiko 6676-371
• Seiko 6342-203
• Seiko 6147-407
• Seiko 6228-160
• Seiko 5667-995
• Seiko 4566-346
• Seiko 5245-548
• Seiko 0732-237