Seiko Cal. 4439 - 457

The Seiko 4439-457 represents an important milestone in Seiko's 1997 lineup. With its 22mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-34a42cf18f47]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1997

Related Models

• Seiko 6130-813
• Seiko 6698-331
• Seiko 6262-652
• Seiko 6216-100
• Seiko 6297-153
• Seiko 7120-298
• Seiko 7178-358
• Seiko 5673-927
• Seiko 4468-617
• Seiko 3892-517
• Seiko 4473-389
• Seiko 3815-701