Bio-based carbon/bio-based resin case, bio-based resin strap. Fixed bezel also from bio-based carbon and bio-based resin materials. Black dial face features silver-tone hands and index hour markers; minute markers are present around the outer rim. Analog-digital display type. Equipped with a full auto-calendar accurate until year 2099. Powered by quartz movement mechanism, scratch resistant mineral crystal lens, solid case back. Round case shape measuring approximately 55.1 x 51.9 mm and thickness of 17.5 mm is available in buckle clasp style. Water resistant to a depth of 200 meters / 660 feet.