Seiko Cal. 6655 - 103

This Hand-Winding model from 1977 features a 45mm Gold-Plated case. It features a Cream dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-3681315e9d67]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1977

Related Models

• Seiko 7111-519
• Seiko 5627-619
• Seiko 7039-246
• Seiko 6273-257
• Seiko 6265-608
• Seiko 5244-162
• Seiko 6187-862
• Seiko 6161-753
• Seiko 6352-978
• Seiko 4537-667
• Seiko 6219-737
• Seiko 6662-819