Seiko Cal. 4436 - 456

Released in 1966, the Cal. 4436 with design code 456 was part of Seiko's domestic market collection. With its 20mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-ddebe874ce68]

Also known as: Goldfeather, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1966

Related Models

• Seiko 6299-274
• Seiko 7015-441
• Seiko 5250-775
• Seiko 4539-488
• Seiko 6160-992
• Seiko 6654-672
• Seiko 3875-504
• Seiko 6689-292
• Seiko 6699-203
• Seiko 5249-833
• Seiko 7096-339
• Seiko 6175-395