Seiko Cal. 4456 - 706

The Seiko 4456-706 represents an important milestone in Seiko's 1970 lineup. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-bf5ca01adc3d]

Also known as: Tuna, Navigator

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1970

Related Models

• Seiko 6117-235
• Seiko 5633-436
• Seiko 6167-919
• Seiko 4568-585
• Seiko 6673-234
• Seiko 0739-382
• Seiko 3854-220
• Seiko 7099-625
• Seiko 5642-445
• Seiko 5285-927
• Seiko 7148-168
• Seiko 4420-145