Seiko !!! Seiko Diver Marine Master Red Dial Custom Modded Watch This watch contains aftermarket customisations without permission from the brand. This could impact the watch value and might void manufacturer warranties , Including , polishing , aftermarket dial , hands , bracelet , crystal , bezel insert , inner ring , case back , and pushers. We ask sellers to mention any known aftermarket parts. We do not guarantee water resistance on vintage watches. Please use photos as part of the description. We ask sellers to mention any known aftermarket parts. Accuracy of + or - 5 minutes per day is acceptable for vintage watches. Brand: Seiko Model: Marine Master (red Dial) Country: Japan Date: Practical Calendar (One Step Forward) Movement: Japanese 6309-00K0 Glass: Crystal Case: Steel Band Size:23 cm Mechanism Construction Period: 1900-2000 Bezel: Fixed Crown :not screwed Case diameter excluding crown: 41 mm x 48 mm Case diameter including crown: 44 mm x 48 mm Note:The watch contains aftermarket parts.(dial, bezel insert, hands, inner bezel, bracelet) Excellent Condition Notes: used, Running, with all functions working, Excellent condition Notes: Used, running, complete functions work, International buyers - please note Import duties, taxes and fees are not included The buyer is responsible for these costs in the price of the product or the cost of transportation. Please contact your country's customs office Determine how much these additional costs will be beforehand Registered and Insured Shipping with Tracking Code in 1-3 days. Please look at the photos carefully Customs fees are the responsibility of the buyer The watch will be packed carefully Cargo: UPS-FedEx