Seiko Cal. 6646 - 291

The 6646-291 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-16183456d8b2]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1991

Related Models

• Seiko 5267-143
• Seiko 7079-455
• Seiko 3885-789
• Seiko 5257-283
• Seiko 4453-432
• Seiko 6169-357
• Seiko 6129-706
• Seiko 6146-420
• Seiko 4590-324
• Seiko 6159-238
• Seiko 7018-487
• Seiko 4583-690