Seiko Cal. 4456 - 280

The Seiko 4456-280 represents an important milestone in Seiko's 1973 lineup. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-9f4425ccf744]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1973

Related Models

• Seiko 5618-924
• Seiko 5268-625
• Seiko 4528-781
• Seiko 0787-921
• Seiko 7035-266
• Seiko 6316-480
• Seiko 4540-650
• Seiko 6672-220
• Seiko 6197-864
• Seiko 4593-219
• Seiko 4455-991
• Seiko 6653-382