Seiko Cal. 4557 - 468

The Seiko 4557-468 represents an important milestone in Seiko's 1981 lineup. Powered by the 4557 caliber with 18j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-0bcffca49f08]

Also known as: Helmet, Flighty

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1981

Related Models

• Seiko 6297-869
• Seiko 5674-157
• Seiko 5645-110
• Seiko 5256-877
• Seiko 3861-319
• Seiko 4470-212
• Seiko 6190-532
• Seiko 6279-804
• Seiko 6277-911
• Seiko 7134-520
• Seiko 6173-685
• Seiko 6143-515