Seiko Cal. 6243 - 562

The Seiko 6243-562 represents an important milestone in Seiko's 1973 lineup. Powered by the 6243 caliber with 27j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-f90b49301e14]

Also known as: Tuna, Silverwave

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1973

Related Models

• Seiko 0722-668
• Seiko 7046-125
• Seiko 5627-927
• Seiko 5295-588
• Seiko 5286-774
• Seiko 7143-945
• Seiko 7121-148
• Seiko 6136-511
• Seiko 5642-784
• Seiko 7084-749
• Seiko 3843-246
• Seiko 4498-901