Seiko Cal. 6670 - 928

The 6670-928 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6670 caliber with 31j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-569b301dd0be]

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1981

Related Models

• Seiko 0770-811
• Seiko 0776-739
• Seiko 7098-819
• Seiko 5665-380
• Seiko 4565-876
• Seiko 6331-218
• Seiko 7156-277
• Seiko 7133-838
• Seiko 6637-675
• Seiko 7077-880
• Seiko 6292-958
• Seiko 0745-870