Seiko Cal. 4457 - 670

Released in 1978, the Cal. 4457 with design code 670 was part of Seiko's domestic market collection. Powered by the 4457 caliber with 21j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-50064dc56454]

Also known as: Samurai, Rally

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1978

Related Models

• Seiko 6343-393
• Seiko 6374-144
• Seiko 5678-969
• Seiko 6152-953
• Seiko 6341-381
• Seiko 5269-736
• Seiko 6660-332
• Seiko 3880-266
• Seiko 4553-212
• Seiko 7167-860
• Seiko 5615-872
• Seiko 5641-329