Case is 37mm, stainless steel. Watch is in working condition. Used, but very good condition for the age. See all pictures for details.DO NOT DUPLICATE OR COPY! The item "Very Fine Vintage Seiko Bell-Matic 4006-7029 Stainless Steel Automatic Watch" is in sale since Thursday, June 18, 2020. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Wristwatches". The seller is "estateofsocrates" and is located in Denver, Colorado. This item can be shipped worldwide.