#Seiko model number meaning serial number#
#Seiko model number meaning serial#

The Save The Ocean Dive watch is one of the most highly prized of SeikoвЂ™s limited edition watches. Seiko Prospex SRPC91 Save The Ocean Dive Watch. Many, if not all of the vintage catalogs that I collected likely came from AnthonyвЂ™s collection. This is one of the more reasonably priced SeikoвЂ™s with an automatic in-house movement. He has many great articles and reference materials about Seiko watches on that site. Please note that additional Seiko resources can be found on the wonderful site which is run by the dedicated Seiko expert, Anthony Kabel.We design and develop our own movements using leading-edge technology. Seiko is one of the few fully integrated watch manufactures.It does help to know a little about movement production dates when dating watches on the street but if you have a computer handy you can always drop by these fine websites: If you see a Zero it is a letter O for October N= Nov D= DecДЁDXXXX would be December 2008 8OXXXX would be October 2008 ДЄ note on months since only one numberis used for the months Oct / Nov / Dec being two numbers is noted by letter The key to the whole trick is knowing what movement is in side and older movement like the 6309 was made in the late 70's and 80's and so a watch with 86XXXX would be April 1988 and so on. As with so many modern Seiko cases, however, these numbers can be deceiving, as clever case geometry helps this one to feel old-school compact on the wrist and far slimmer than the 15mm thickness would imply.

#Seiko model number meaning serial#

Most Seiko serial are 6 digits long and so a serial of 86XXXX would be a watch made in April of 2008 Does this mean that the products they intend for distribution outside the United States are shoddy We have Seiko watches that are identical in every. Where to find the Model Number The model number is located on the case back, noted in two 4-digit segments. The second number in the Serial is the month the watch was made if you see a 4 it will be the month of April The model number is found on the case back and should be an 8-digit sequence of numbers and/or letters, in two segments. The first number in the Serial is the last number in the year of production, and so if it is a new watch and you see an 8 it should be the year 2008 That same year, King Seiko released the 44KS in line with SeikoвЂ™s new. The earlier, circular case was replaced by a flat, angular case design. This timepiece had a completely new case. The first revised Grand Seiko model, the 57GS, appeared in 1964.

#Seiko model number meaning serial number#

All Seiko's should have a Serial number on the case back In response to these rules, both Grand Seiko and King Seiko developed a number of new watches.