Seiko Cal. 6655 - 181

The 6655-181 is a sought-after Hand-Winding piece from Seiko's golden era. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-45ef753aaf58]

Also known as: UFO, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1990

Related Models

• Seiko 7118-207
• Seiko 6226-753
• Seiko 5643-856
• Seiko 6696-689
• Seiko 6381-587
• Seiko 5227-769
• Seiko 5256-799
• Seiko 3888-668
• Seiko 6350-675
• Seiko 6353-405
• Seiko 5280-149
• Seiko 6137-549