Seiko Cal. 4456 - 544

The Seiko 4456-544 represents an important milestone in Seiko's 1987 lineup. Powered by the 4456 caliber with 24j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-538e83723b50]

Also known as: Navigator, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1987

Related Models

• Seiko 3898-665
• Seiko 7027-438
• Seiko 6178-636
• Seiko 4588-285
• Seiko 5683-742
• Seiko 0771-397
• Seiko 4434-535
• Seiko 3871-485
• Seiko 5238-734
• Seiko 6146-269
• Seiko 4527-980
• Seiko 6164-648