Seiko Cal. 6366 - 556

The Seiko 6366-556 represents an important milestone in Seiko's 1977 lineup. It features a Green dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-236fe78436e1]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1977

Related Models

• Seiko 7186-637
• Seiko 4533-741
• Seiko 6632-681
• Seiko 7186-582
• Seiko 3888-624
• Seiko 5279-711
• Seiko 7076-632
• Seiko 5243-591
• Seiko 3890-469
• Seiko 6150-759
• Seiko 5650-967
• Seiko 6126-837