Seiko Cal. 5646 - 283

The Seiko 5646-283 represents an important milestone in Seiko's 1991 lineup. It features a Burgundy dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-c9bffc06569c]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1991

Related Models

• Seiko 5655-761
• Seiko 5666-142
• Seiko 6649-771
• Seiko 5237-932
• Seiko 6356-760
• Seiko 7131-356
• Seiko 5687-629
• Seiko 0769-777
• Seiko 6688-975
• Seiko 5215-173
• Seiko 0739-848
• Seiko 6179-453