Seiko Cal. 6389 - 230

The Seiko 6389-230 represents an important milestone in Seiko's 1968 lineup. Powered by the 6389 caliber with 20j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-b2fc71996dc5]

Also known as: Goldfeather, Arnie

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1968

Related Models

• Seiko 6343-807
• Seiko 7032-157
• Seiko 6610-574
• Seiko 5691-756
• Seiko 7067-285
• Seiko 7155-765
• Seiko 7139-435
• Seiko 0769-833
• Seiko 5644-989
• Seiko 7089-623
• Seiko 0752-432
• Seiko 7152-865