sottosopra lui Jack da salto seiko 6102 movement mille cromatico barlume
Seiko Skyliner 6100-8000
Unitedwristph - FS: 69' vintage Seiko skyliner 6102-8000 SGP gents rare in this condition 21 jewels hand-wind cal.6102 production date: feb of 1969 from suwa seikosha japan all original with new leather