Seiko Cal. 4557 - 342

The Seiko 4557-342 represents an important milestone in Seiko's 1985 lineup. With its 20mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-d216d797fc58]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1985

Related Models

• Seiko 6129-228
• Seiko 5268-484
• Seiko 6296-410
• Seiko 6230-408
• Seiko 4563-174
• Seiko 5664-332
• Seiko 0742-218
• Seiko 4574-622
• Seiko 6399-157
• Seiko 5294-635
• Seiko 4440-188
• Seiko 4478-257