Seiko Seiko Selection

The Seiko Selection, reference STPX033, has a steel case measuring 29.3 mm across. The case has a thickness of 7.2 mm, with a lug-to-lug measurement of 36 mm. The movement is solar-powered calibre V138, which operates for approximately 6 months when fully charged. The dial is covered by a sapphire crystal. The folding clasp has a three-fold construction and a push-button release mechanism. The movement has an accuracy of plus or minus 15 seconds per month. The movement has an overcharge prevention function. The dial has a date display and a day display.