WatchUSeek Watch Forums banner
  • Hello WatchUSeek! We are hosting an Ask Me Anything with Ian Schon of Schon Horology and Schon DSNG beginning on Tuesday, February 23rd at Noon, EST and closing on Thursday, February 25th at Noon EST. If you don't know of him, Ian is a desginer maker and was a senior product designer at IDEO. He is an engineer, designer and machinist who manufacturers his own watches, and also pens! If you've ever wanted to ask a question directly to a one-man watch maker, don't miss out! You can find the AMA here.

sbdx001

  1. Watches - Private Sellers and Sponsors
    Hello WUS, Up for sale is a preowned Seiko MM300 SBDX001! I'm upgrading to a 017 so this one is being let go. Love this watch so much that I wanted to get my hands on a new one. It operates at near perfect time, ranging from -1 to +2.5 seconds per day, amazing. Condition: Crystal and bezel...
  2. Dive watches
    I'm opening up this thread to ramble about the Seiko MM300 that I've just received this morning. I'm planning to post updates/ pictures when time goes on and I have more experience with the watch. In this thread I'll compare the Seiko to various other watches I've owned, mostly though to the...
  3. WTB - Wanted to Buy
    Hey all, Looking for someone who is interested in parting ways with their Seiko MarineMaster Professional. Either the SBDX001 or SBDX017 model (price point may influence which model to choose) Please feel free to PM mean anytime, so we can discuss the deal in further detail. -TS
  4. Watches - Dealers and Manufacturers
    SEIKO SBDX017 Prospex Marine Master Specifications: Listed Price : 291,600 JPY Movement : 8L35 Automatic 26j Case : One piece structure, stainless steel (Diashield) Crystal : Dual-curved Hardlex with Anti-reflective coating Lumi Bright : hands and makers Accuracy : +15/-10 sec per...
  5. Watches - Private Sellers and Sponsors
    ​WITHDRAWN - Seiko SBDX001 MM300 Marinemaster Professional Diver Mint - full set. The watch is mint & an absolute beauty. Bought new on December 2015. Set includes all original Prospex boxes, tags & paperwork. The original Seiko Marinemaster steel bracelet is unworn. Upon receipt the watch was...
  6. Watches - Private Sellers and Sponsors
    SOLD! THANKS WUS AND BUYER! - Beautiful, like new Seiko SBDX017 MM300. Diashield is the bomb! Not scratches on crystal or case. Desk dive light scratches on the case. The bracelet is clean. Comes with Seiko rubber strap with metal keeper, box, and card/warranty. The price is $1750 via Paypal...
  7. Watches - Dealers and Manufacturers
    Specifications: ● Stainless steel Case Material ● Stainless steel Band Material ● Diamond Shield case coating ● Extra Polyurethane band included ● Rotating bezel ● Screw lock crown ● Date display ● Dual Curved Hardlex glass with anti-reflective treatment ● Second hand stop...
  8. Watches - Private Sellers and Sponsors
    Hello, I bought this watch last month from Higuchi before they would all disappear. Then last week I found my long awaited grail piece so I had buy it. Now I will no longer be needing this MM300. The watch is basically new. I wore it very gently for a couple of weeks. It has not come in contact...
  9. Seiko
    Hey everyone, I've been a long time follower on here, but never actually posted. My questions are simple, is there a way to get a replacement bezel for the Seiko MM300? If so, how? Thank you of all you help! :-!
  10. Seiko
    Hi all, long time forum stalker. I am finally ready to make the plunge back into Seiko land and I am looking for a Marine Master 300 SBDX001. I realize these are hard to find so I thought I would reach out and see if anyone had suggestions on where to look. There is one on Amazon but I would...
  11. WTT - Trade Corner
    TRADED... Excellent condition, regulated, includes box, papers, extra rubber strap (unused). The only blemish I can find is a tiny mark on the bezel at :09 mins. Includes all extra links. Willing to trade or trade + $, please let me know what you have. Thanks!
  12. Watches - Private Sellers and Sponsors
    Excellent condition, regulated, includes box, papers, extra rubber strap (unused). The only blemish I can find is a tiny mark on the bezel at :09 mins. Includes all extra links. Asking $1300 (TRADED) plus 3% for paypal, I cover shipping. Willing to trade, please let me know what you have. Thanks!
  13. Watches - Private Sellers and Sponsors
    Selling a brand new in box SBDX012 #0059/1000. Watch has never been used or worn since arrival from Japan. Will be shipped from Canada via whatever method buyer prefers (Canada Post, Fedex, UPS). *edit* will be traveling to and from the US starting in December. I can ship from the States if...
  14. Watches - Private Sellers and Sponsors
    The MM300 has been sold. Thanks WUS and M! Up for sale is the legendary SBDX001, also known as the Seiko MM300. I just got it last Tuesday (it was BNIB when I got it), and it's not working out for me. It's a little larger than what I usually wear and I just can't get used to it, so off it goes...
  15. Watches - Private Sellers and Sponsors
    Up for sale is my MM300, purchased new from Seiya in May 2015. I have worn it almost exclusively on the isofrane (with appropriate 1.78mm spring bars with 1.1mm ends). The stock rubber strap is still in the packaging. I have only worn the bracelet a couple of times, so there are minimal desk...
  16. Watches - Private Sellers and Sponsors
    SOLD!!!Up for sale is my Seiko Marine Master - beautiful watch. I am the 2nd owner and it was originally purchased in Nov 2014 so it is still under warranty. I have all original boxes, papers including stamped warranty card & both the rubber and stainless steel bracelet. Asking 1450 paypaled and...
  17. Watches - Private Sellers and Sponsors
    Withdrawn! MM300 for sale - $1495 net to me. At this time I am not considering any international sales. Purchased and warrantied card dated July 2014. Comes with all hang tag, Seiko Box, instructions, warranty card. Also included is the rubber strap, metal strap that has been sized to a...
  18. Watches - Private Sellers and Sponsors
    WATCH IS SOLD seiko marine master sbdx001 still pretty much new. a little over a week old. (used the rubber strap for a few days to try it) no scratches, no dings. comes with all boxes, papers, tags and plastics. would like SOLD $1,550.00 FIRM SOLD Shipped via paypal. NO TRADES, CONUS ONLY.
  19. Watches - Private Sellers and Sponsors
    withdrawn
  20. Watches - Private Sellers and Sponsors
    For sale is an excellent condition Seiko Marinemaster 300. Everything looks great with the exceptions of a few signs of use. Clasp has more wear than the rest of the watch. Rubber strap never worn, only changed once and changed back to bracelet. May be some minor strap changing marks on the...
Top