The design of the B-42 Official Cosmonaut pays homage to Yuri Gagarin and the Russian Space Agency. Dimensionally the watch is understated and has a diameter measuring 42mm. What makes this timepiece so attractive is the matt black dial, with contrasting white numerals and indexes. This fantastic feature gives the watch a really high quality and sporty appearance. Other details include a two-piece 316L polished steel case, large day/date window black rotating bezel and anti-reflective sapphire crystal lens. Powering the watch is a Swiss made self-winding ETA 2836-2 mechanical movement. This calibre comprises 25-jewels and oscillates at a frequency of 28,800 vibrations per hour (4Hz). Movement Automatic ETA 2836-2, 11 1/2 ''', stop second, fine timing device, 25 jewels, 28,800 semi-vibrations per hour, Incabloc shock absorber Function Hours, minutes and sweep second, day/date indication Case - Stainless steel, brushed, three parts, unidirectional rotating bezel (120) in black with 60-minute scale, flange with 13h-24h scale, - Sapphire crystal anti-reflective on both sides, screw- down case back and steel crown, with FORTIS logo, water resistant 200 m(20 ATM) Dial / Hands - Black, Arabic numbers as well as indices and hands coated with white - Superluminova, sweep second hand in orange with white - Superluminova dot Attachment - Stainless Steel Metal Bracelet Uniqueness 42 mm case diameter, coloured triangles indicating direction for Function adjustment, engraved with the logos of Russian space authorities: Russian Space Agency and Yu. A. Gagarin Cosmonauts TrainingCentreStarCity Packing Leather box with cushion, manual, international warranty card