Seiko Cal. 6389 - 655

The Seiko 6389-655 represents an important milestone in Seiko's 1981 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-8f4f0664429e]

Also known as: Panda, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1981

Related Models

• Seiko 3837-233
• Seiko 5692-224
• Seiko 3815-952
• Seiko 6260-773
• Seiko 6691-383
• Seiko 5230-161
• Seiko 4468-716
• Seiko 5693-566
• Seiko 5294-540
• Seiko 0742-212
• Seiko 4496-974
• Seiko 7081-309