The first next-generation GPS solar chronograph from [Prospex] has arrived, representing a faithful evolution of the 1972 Heritage Chronograph with cutting-edge technology. It features the GPS solar dual-time chronograph movement Cal.5X83. This advanced chronograph movement combines the convenience of GPS solar with a high-precision stopwatch function capable of measuring to 1/20th of a second, along with dual-time display, rapid time zone correction, and a time transfer function.
It adopts the classic chronograph style inherited from the 1972 Heritage Chronograph. The design prioritizes the “legibility” of the stopwatch function by concentrating the elapsed time display (scale) within the dial and moving the UTC time difference indicator, which shows the time zone, to the side of the bezel. The dial base features a matte finish that suppresses light reflection, ensuring excellent “visibility.”
Gold accents, expressing the “brilliance” of numerous products born from a century of technological innovation under the [SEIKO] name, are incorporated into the chronograph’s elapsed time hands, counter circles, and chronograph start/stop buttons. This limited-edition model fuses the message of [SEIKO]'s 100th anniversary with the concept of an advanced, authentic chronograph.
/Caliber: 5X83 / Operating time: Approximately 6 months when fully charged, approximately 2 years in power save mode / Accuracy: Average monthly difference of ±15 seconds when not receiving a signal / Overcharge prevention function / Power save function / Stopwatch function (1/20 second measurement, 12-hour counter) / Perpetual calendar function (up to February 28, 2100) / World time function (38 time zones) / Dual-time display function / Day-of-the-week display function / Power reserve display function / Time transfer function / Time zone correction function via GPS satellite radio signal / Super Smart Sensor (automatic time adjustment function) / Forced time correction function / Number of captured satellites display function / Reception result display function / DST (Daylight Saving Time) function / Reception off function (airplane mode) / Automatic hand position correction function / Enhanced water resistance for daily use (10 atmospheres) / Lumibrite: Yes (hands and indexes) / Magnetic resistance: Yes / “LIMITED EDITION” inscription on case back / Serial number on case back / Screw-back case / Smart adjuster clasp / Band adjustment: C-ring system / MADE IN JAPAN / Limited to 1000 pieces (500 for domestic market)
・Band width: 20.0 millimeters
・Style: Bracelet type
・Watch movement type: Solar GPS satellite radio watch
・Case diameter: 42.0 millimeters
・Item shape: Round
・Case thickness: 12.9
・Clasp type: One-push three-fold clasp
・Dial window material: Dual-curved sapphire glass
・Display type: Analog
・Special feature: World time
【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device's requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.