オメガ シーマスター プラネットオーシャン 600M 39.5MM【美品】 Seiko Alpinist Mechanical Watch Automatic SARB017\r\rDrive system: Mechanical automatic (with manual winding)\rCaliber No. 6R15\rPower reserve: 50 hours\rNumber of stones: 23\rSecond hand stop function\rWith calendar (date) function\r\rCase Material: Stainless steel\rCase diameter 39.5mm\rCase thickness: 12mm\rWindshield: Sapphire crystal\rLumibrite available (hands and indexes)\rEnhanced water resistance for everyday use (20 ATM)\rMagnetic resistance\rSimple compass with adductor ring\rScrew-lock rotating crown\rScrew back\r\rsituation \rCurrently working without any problems\rCalendar operation no problem\rWatch comes with a second market nato canvas strap and I include original leather band (embossed calfskin) unused\r\rWatch is from my personal collection and has hardly been used , crystal is clear with no scratches\r\r動作...良好\r傷・割れなど...なし