Seiko Cal. 4455 - 270

The Seiko 4455-270 represents an important milestone in Seiko's 1968 lineup. With its 20mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-cc8168571ac0]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1968

Related Models

• Seiko 6361-125
• Seiko 0751-573
• Seiko 4590-767
• Seiko 6156-751
• Seiko 6220-196
• Seiko 4472-104
• Seiko 6678-572
• Seiko 7152-447
• Seiko 7041-312
• Seiko 6662-286
• Seiko 0790-781
• Seiko 6285-590