Seiko Cal. 5240 - 451

The 5240-451 is a sought-after Solar piece from Seiko's golden era. Powered by the 5240 caliber with 36j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-c6b288580ff4]

Also known as: World Timer, Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1989

Related Models

• Seiko 0730-234
• Seiko 5277-786
• Seiko 5288-998
• Seiko 4484-520
• Seiko 6697-749
• Seiko 3884-939
• Seiko 5235-434
• Seiko 0713-644
• Seiko 0781-443
• Seiko 6663-628
• Seiko 3824-310
• Seiko 6125-752