Seiko Cal. 4451 - 811

This Spring Drive model from 1978 features a 41mm Hardlex-Coated Steel case. Powered by the 4451 caliber with 33j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-54aa9ef0a79b]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1978

Related Models

• Seiko 6364-657
• Seiko 6327-993
• Seiko 7149-273
• Seiko 6118-569
• Seiko 5223-755
• Seiko 6391-492
• Seiko 4594-816
• Seiko 6222-586
• Seiko 6371-377
• Seiko 7116-923
• Seiko 5686-496
• Seiko 4476-838