Seiko Cal. 5643 - 828

The Seiko 5643-828 represents an important milestone in Seiko's 1993 lineup. It features a Navy dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-57d46c7ac212]

Also known as: Pogue, World Timer

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

11.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1993

Related Models

• Seiko 6186-440
• Seiko 7040-834
• Seiko 6359-419
• Seiko 6176-206
• Seiko 5675-724
• Seiko 6352-548
• Seiko 4583-594
• Seiko 6217-869
• Seiko 4477-755
• Seiko 0748-307
• Seiko 6682-205
• Seiko 6361-272