Seiko Cal. 4535 - 278

The Seiko 4535-278 represents an important milestone in Seiko's 1979 lineup. Powered by the 4535 caliber with 36j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-a63491abd7cd]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1979

Related Models

• Seiko 6684-564
• Seiko 6348-716
• Seiko 7177-110
• Seiko 6613-970
• Seiko 6276-458
• Seiko 4444-598
• Seiko 5255-567
• Seiko 7126-941
• Seiko 7194-727
• Seiko 4532-809
• Seiko 6279-841
• Seiko 6618-483