Seiko Cal. 6670 - 457

The 6670-457 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6670 caliber with 25j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-36a60fc8310f]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1967

Related Models

• Seiko 0756-352
• Seiko 7027-917
• Seiko 6646-994
• Seiko 6288-162
• Seiko 5234-600
• Seiko 4564-452
• Seiko 4453-328
• Seiko 4436-436
• Seiko 3848-763
• Seiko 7019-464
• Seiko 7161-115
• Seiko 3864-608