Seiko Cal. 4457 - 791

The Seiko 4457-791 represents an important milestone in Seiko's 1994 lineup. It features a Navy dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-c2127341a656]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1994

Related Models

• Seiko 5679-507
• Seiko 7154-458
• Seiko 4427-540
• Seiko 6163-423
• Seiko 4456-235
• Seiko 6216-204
• Seiko 6184-508
• Seiko 5239-842
• Seiko 6168-573
• Seiko 3873-976
• Seiko 5280-216
• Seiko 4563-583