Long Nguyễn Thanh on Instagram: “Seiko 7a28-7040 Sports 100 Quartz Chronograph. All original parts with good condition. All function is working well. Price 560$ with…”
Seiko Chronograph 7A28-7040 Vintage St.Steel Black Silver Quartz Mens Watch - Japan Pre-owned Vintage
Seiko 7A28-7040 JDM May 1983 | The Watch Site
SOLD - Seiko 7a28-7040 (aka "Speedmaster") from Nov '83, £300 | Omega Forums