Seiko Tank [Ref: 7820-5270] Quartz BMBY: April 1988 Case: 38 x 31mm Strap: original Seiko 'treebark' leather, comes with a free brand new strap Material: full-gold plated including caseback with factory protective,Seiko Men's Two-Tone Watch 128717,1978 Seiko Quartz 7820-5380,1 jpy ~* Seiko SEIKO Chariot 14K / SS 7820-5470 wristwatch * operation goods battery replaced new goods belt installation settled Vintage quartz L1601Z1N1: Real Yahoo auction salling