Seiko Cal. 4556 - 581

The Seiko 4556-581 represents an important milestone in Seiko's 1993 lineup. Powered by the 4556 caliber with 32j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-b44095758b8f]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1993

Related Models

• Seiko 6274-439
• Seiko 6249-983
• Seiko 0789-172
• Seiko 3890-394
• Seiko 5281-977
• Seiko 4411-830
• Seiko 5244-188
• Seiko 6351-940
• Seiko 6254-492
• Seiko 0710-734
• Seiko 7145-504
• Seiko 7038-990