Seiko 6309 power storage time

The movement has a power reserve of 42 hours and operates at a frequency of 21,600 vibrations per hour. It has 17 jewels that ensure minimal wear and tear, and a day-date complication that makes it practical for everyday use. Do you have a question about the 6309A and is the answer not in the manual? Page 1 6309A Lubrication 1) Specifications The following marks indicate the types of Casing diameter: 27.0 oil, and quantity to be applied and lubri- H eight: 5.2 mm eating portions. Vibrations per hour: 21 ,600 Automatic. The Seiko 6309 is one of the brand’s most enduring automatic workhorses from the late 1970s through the 1980s—famous for powering the cushion-case “Turtle” divers (6309-704x) and widely used in daily-wear dress models. Reliable, easy to service, and a fantastic entry into vintage Seiko. The 6309. Once I take the watch off it will only run for about 6 hours. What could cause a low power reserve? Is there a way to address this like lubricating the rotor bearing? excellent looking 6309 movement in my 7040 case, and do a complete overhaul. I got it back with high expectations, but had a similar. My two best 6309's have done 53 and 55 hours after a normal days wear (10 hours on the wrist). I think 45-50 hours is ok. I do not know what the stats were like as I do not have a Timegrapher. yet. That's great John. I have one that does more than 48 hours on a regular basis. Your's great John!. Calendar mechanism: Day and date, bilin- gual change-over system for the day of the week, instant day and date setting device · Highly reliable movement The highly stabilized accuracy and high reliability established for the 61 series has been incorporated into the movement. · Easy-to-use day/date. The Seiko caliber 6309 is a vintage automatic workhorse movement that was found in many Scuba Diver models, seiko 5, and dress watches in the 1980’s. Note: This caliber is sometimes mistaken as being 6809 (6809A) by folks who can’t see the 3 clearly. In old Seiko documentation, they refer to the.