Seiko Cal. 4455 - 720

The Seiko 4455-720 represents an important milestone in Seiko's 1998 lineup. Powered by the 4455 caliber with 25j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-c2b5b7b1f2ad]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Cream

Jewels

25j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1998

Related Models

• Seiko 3833-347
• Seiko 4463-169
• Seiko 7020-526
• Seiko 5293-155
• Seiko 7165-555
• Seiko 6268-972
• Seiko 7134-249
• Seiko 5276-236
• Seiko 6678-205
• Seiko 6116-649
• Seiko 6697-872
• Seiko 5210-972