Seiko Cal. 6643 - 823

This Automatic model from 1989 features a 38mm PVD Black case. It features a Silver dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-884d31387194]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

31j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1989

Related Models

• Seiko 6279-865
• Seiko 6172-854
• Seiko 3879-750
• Seiko 5612-275
• Seiko 5645-369
• Seiko 5665-214
• Seiko 6188-754
• Seiko 5222-291
• Seiko 5214-134
• Seiko 6218-509
• Seiko 7029-398
• Seiko 6284-290