Seiko Cal. 6646 - 352

The Seiko 6646-352 represents an important milestone in Seiko's 1988 lineup. It features a Silver dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-76127edefe40]

Also known as: Bellmatic, Navigator

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1988

Related Models

• Seiko 7132-344
• Seiko 6127-830
• Seiko 7131-147
• Seiko 3842-188
• Seiko 6357-987
• Seiko 6114-814
• Seiko 7057-429
• Seiko 7182-331
• Seiko 4448-230
• Seiko 7113-874
• Seiko 6211-790
• Seiko 4470-390