Blue SEIKO Seiko Chronograph Quartz 7T92-0CA0. The battery was just replaced. Almost no daily variation. Height: Approximately 3.9cm Width: Approximately 4.2cm (including crown) Wrist size: Approximately 16cm Red SEIKO Seiko Chronograph Quartz 7T92-0CA0. The battery was just replaced. Almost no daily variation. Height: Approximately 3.9cm Width: Approximately 4.2cm (including crown) Wrist size: Approximately 16cm Spare links are available! See photo (9th photo) There are scratches and stains. *Important* Please check the condition in the photos! There are scratches and stains! Please purchase only if you understand the condition.