![Sold at Auction: Seiko Calculator Automatic wristwatch chronographwith 30/60-minute counter, 12-hour counter, day of the week (German/English) and date, Sold at Auction: Seiko Calculator Automatic wristwatch chronographwith 30/60-minute counter, 12-hour counter, day of the week (German/English) and date,](https://image.invaluable.com/housePhotos/Kloter/05/742005/H21511-L319779150.jpg)
Sold at Auction: Seiko Calculator Automatic wristwatch chronographwith 30/60-minute counter, 12-hour counter, day of the week (German/English) and date,
![Bonhams : Seiko. A Stainless Steel Automatic Calendar Chronograph Bracelet Watch, 'Calculator Cursor', Ref.6138-7000, No.254681 Bonhams : Seiko. A Stainless Steel Automatic Calendar Chronograph Bracelet Watch, 'Calculator Cursor', Ref.6138-7000, No.254681](https://images3.bonhams.com/image?src=Images/live/2020-09/25/24979231-64-1.jpg&height=430&quality=90)
Bonhams : Seiko. A Stainless Steel Automatic Calendar Chronograph Bracelet Watch, 'Calculator Cursor', Ref.6138-7000, No.254681
![SEIKO CALCULATOR Vintage automatic chronograph watch Cal 6138 Ref 6138-7000 *** LARGE DIAMETER *** Seiko Vintage watches - Watches83 SEIKO CALCULATOR Vintage automatic chronograph watch Cal 6138 Ref 6138-7000 *** LARGE DIAMETER *** Seiko Vintage watches - Watches83](https://watches83.com/50884-thickbox_default/seiko-calculator-vintage-automatic-chronograph-watch-cal-6138-ref-6138-7000-large-diameter-.jpg)
SEIKO CALCULATOR Vintage automatic chronograph watch Cal 6138 Ref 6138-7000 *** LARGE DIAMETER *** Seiko Vintage watches - Watches83
![Seiko Calculator Alarm C359-5000 Vintage New Old Stock SS Quartz Mens Watch - Japan Pre-owned Vintage Seiko Calculator Alarm C359-5000 Vintage New Old Stock SS Quartz Mens Watch - Japan Pre-owned Vintage](https://cdn11.bigcommerce.com/s-2iwxhck5m7/images/stencil/1280x1280/products/110189/576087/wjyqwexNHu2JAhW6usBw2h__86070.1674786362.jpg?c=2)
Seiko Calculator Alarm C359-5000 Vintage New Old Stock SS Quartz Mens Watch - Japan Pre-owned Vintage
![Rare Seiko C439-5010 Calculator Multi Alarm Chronograph Quartz LCD Japan - Professional Dealers of Coins, Bank Notes and Bullion. Rare Seiko C439-5010 Calculator Multi Alarm Chronograph Quartz LCD Japan - Professional Dealers of Coins, Bank Notes and Bullion.](https://www.vancouvercoins.ca/media/catalog/product/cache/1/image/6c8d599d754fbad058ffd4099f56fd59/2/0/2019_03_11_9999_63.jpg)