SEIKO 5 – the meaning of the “5” A extremely good marketer had the speculation inside the 70ies: to be a SEIKO 5, the watch has to have the following 5 (5) attributes (thus the title SEIKO 5): 1. Automatic, 2. Water-resistant, three. Shock resistant, four. Date, 5. Day. Please word that some SEIKO 5&aposs are in reality SEIKO four&aposs, if the “Day” function is omitted, then the Caliber 7S25 is used. The one distinction to the normally discovered 7S26 is the omission of the day wheel. Also re-problems with SEIKO 5 Sports steadily use the 7S36 caliber. Again the 7S36 is similar to the popular 7S26, but it options 23 Jewels versus the 21 Jewels inside the 7S26. Please word that a few of these actions beat at a fee of 21&apossix hundred bph (beats per hour) or 6 bps (beats per second). As a comparability, an ETA 2824-2 beats at 28&apos800 bph or eight bps. A Miyota 82xx beats at 21&apossix hundred bph. Why do I point out these three actions? Because they&aposre present in likely 80% of all inexpensive automatic wrist watches. A market share that could be enormous, but challenged at the present time (2006) by an growing share of inexpensive China Made automatic actions An automated watch (additionally known as a self-winding watch) is a mechanical watch, usually with a stability wheel escapement, whose mainspring is wound by the movement of the wearer&aposs arm, in its place of attending to be wound manually every day. Whereas a quartz watch is powered by electrical energy, a mechanical watch is powered by a mainspring which needs to be rewound for the watch to maintain time.
Japan 23 Jewels Automatic Movement by Seiko (Calibre 7S36)
Stainless Steel Case and Band, Push Button Liberate Clasp with Safety Lock Feature
Hardlex Mineral Crystal, Day/Date Display with Spanish Option, Luminous Hands and Markers, Uni Directional Turning Bezel Arabic
Case Size: 41 mm Diameter, 11.5 mm Thickness
Water Resistant – 100M, Transparent Screw Down Case Back