The new Casio G-Shock Full Metal GMC-B2100 Series is what is says, a full metal G-Shock with all the functions you will ever need
Perpetual calendar
A perpetual calendar is a calendar mechanism that correctly displays the date on the watch ‘perpetually’, taking into account the different lengths of the months as well as leap days and sometimes leap years.
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A lot of perpetual calendar watches also have a moon phase complication, but it’s not standard. As a moon phase complication is a separate feature. Other calendars for watches are the basic triple calendar and the more advanced annual calendar.
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Watches with a perpetual calendar
H. Moser & Cie Endeavour Perpetual Calendar Passion Fruit & Studio Underd0g 03SERIES Passi0n Fruit
The H. Moser & Cie Endeavour Perpetual Calendar Passion Fruit and the Studio Underd0g 03SERIES Passi0n Fruit come as a pair
A huge tool watch for sailors is the Omega Seamaster Regatta 37th America’s Cup, a quartz with more than two hands full of functions
Breitling Navitimer B19 Chronograph 43 Perpetual Calendar 140th Anniversary
The Breitling Navitimer B19 Chronograph 43 Perpetual Calendar 140th Anniversary is a variant of one of the top tier aviation watches
This Breitling Premier B19 Datora 42 140th Anniversary is part of a trilogy from the Swiss brand to celebrate they are 140 years old
Breitling Super Chronomat B19 44 Perpetual Calendar 140th Anniversary
The famous Swiss brand reveals a trilogy, this Breitling Super Chronomat B19 44 Perpetual Calendar 140th Anniversary is one of them
One of the most accurate watches is the Citizen Satellite Wave X, a model that synchronizes the time by GPS satellite on any location in the world
Partly made from recycled materials the Casio G-Shock G-5600SRF Surfrider Foundation looks like it has already been used for years
The Patek Philippe In-line Perpetual Calendar Ref. 5236P-010 breathes history, with its classic case, classic dial color and Quantième Lunaire
The Jaeger-LeCoultre Master Ultra Thin Perpetual Calendar is part of the refreshment this super flat collection recently got