Seiko Cal. 4456 - 940

The 4456-940 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4456 caliber with 19j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-4145d8e20fa5]

Also known as: Shogun, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1982

Related Models

• Seiko 6612-312
• Seiko 4458-577
• Seiko 6646-563
• Seiko 5694-418
• Seiko 4573-594
• Seiko 6278-785
• Seiko 6688-492
• Seiko 4537-696
• Seiko 6626-925
• Seiko 6299-281
• Seiko 5653-150
• Seiko 7111-963