Seiko Cal. 4556 - 343

The Seiko 4556-343 represents an important milestone in Seiko's 1993 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-1a5abb3bcd7c]

Also known as: Panda

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1993

Related Models

• Seiko 0764-263
• Seiko 3847-207
• Seiko 4570-193
• Seiko 0730-247
• Seiko 4564-449
• Seiko 4466-940
• Seiko 6649-683
• Seiko 0758-188
• Seiko 6379-220
• Seiko 5646-765
• Seiko 4415-839
• Seiko 4576-781