Tissot Seastar 1000 Quartz GMT Diving To insert your new refill

To insert your new refill all you need to do is simply unscrew the cone of the pen

These 18Kt Black Lava

Case Materials: Stainless Steel

Technical specifications:

These resolutely contemporary timepieces are a testimony to the pioneering spirit that has inspired the brand since its earliest days

Tissot Seastar 1000 Quartz GMT Diving To insert your new refillT120. 852. 22. 051. 00 Diameter: 40 mm 316L stainless steel case with yellow gold PVD coating Screw down crown and caseback Engraved caseback Swiss Quartz movement Scratch resistant sapphire crystal Water resistant up to a pressure of 30 bar (300 m 1000 ft) Interchangeable quick release bracelet