Seiko Cal. 4457 - 879

The Seiko 4457-879 represents an important milestone in Seiko's 1972 lineup. Powered by the 4457 caliber with 23j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-a26fd18364fb]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1972

Related Models

• Seiko 4573-199
• Seiko 5236-324
• Seiko 7184-668
• Seiko 4580-116
• Seiko 0762-214
• Seiko 6392-528
• Seiko 7194-291
• Seiko 4565-729
• Seiko 4529-472
• Seiko 7040-841
• Seiko 7133-943
• Seiko 6327-234