Seiko Cal. 5284 - 745

Seiko 5284-745

The Seiko 5284-745 represents an important milestone in Seiko's 1974 lineup. Powered by the 5284 caliber with 33j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-be891d73f660]

Also known as: Tuna, UFO

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Champagne
Jewels
33j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1974

Related Models

seikata-wm-be891d73f660