The Vintage 1974 Seiko 5 "Diametic" UFO watch is a unique and stylish timepiece with a UFO-shaped case design. This automatic watch features a sleek silver stainless steel case with a polished finish and a smooth fixed bezel. The watch has a classic two-piece faux leather black strap with a buckle closure and a lug width of 41mm. With 21 jewels and a mechanical automatic movement, this Seiko 5 model is a vintage piece perfect for collectors and watch enthusiasts looking for a piece of Japanese craftsmanship from the 1970s. Beat Rate: 21,600 bph.
Technical Specifications
Movement: Seiko Caliber 6119C
Type: Mechanical Automatic (No hand-winding, no hacking)
Beat Rate: 21,600 bph (3 \text{Hz})
Power Reserve: ~40–46 hours when fully wound
Jewels: 21 Jewels
Calendar: Dual Language (English/Arabic)
Quickset Function: * Push crown in lightly to change the Date.
Push crown in firmly (deeper) to change the Day.
Crystal: High-domed Acrylic (Plexiglass)
Shock Protection: Seiko "Diashock" system
Mainspring System: Seiko "Magic Lever" (highly efficient winding from any wrist movement)
Water Resistance: Originally rated for 30m (Vintage watch—assume not waterproof today)
💎 Special Features
The "Diamatic" Dial: Features a unique vertical Day/Date window at the 6 o'clock position rather than the standard 3 o'clock position.
Invisible Lugs: The strap attaches underneath the case, giving it a seamless, "flying saucer" appearance on the wrist.
Suwa Seikosha Factory: The small "S" logo on the dial (above 6 o'clock) indicates it was made in the legendary Suwa factory in Japan.