Seiko Cal. 6646 - 805

The Seiko 6646-805 represents an important milestone in Seiko's 1987 lineup. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-79e24f47cb81]

Also known as: Silverwave

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1987

Related Models

• Seiko 3894-505
• Seiko 7078-244
• Seiko 4531-640
• Seiko 6691-242
• Seiko 5282-148
• Seiko 4492-888
• Seiko 5210-414
• Seiko 4437-345
• Seiko 4558-737
• Seiko 6391-495
• Seiko 6194-656
• Seiko 6117-116