Seiko Cal. 4566 - 354

This Hand-Winding model from 1978 features a 42mm Two-Tone case. With its 20mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-35cec6d61138]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1978

Related Models

• Seiko 6283-833
• Seiko 4546-305
• Seiko 6152-906
• Seiko 5250-219
• Seiko 6190-441
• Seiko 7034-973
• Seiko 6237-957
• Seiko 6220-240
• Seiko 7139-646
• Seiko 6695-807
• Seiko 4424-404
• Seiko 6360-857