Horology Matters - It looks like another Prospex MM300 model, but what really sets the Seiko Marinemaster 300M SLA015 apart from all the other – no less lust-worthy – Marinemaster 300M watches
Horology Matters - RARE GEM 💎 Probably the most collectible of all MM300 Pre Owned Seiko Prospex Marinemaster MM300 Ice Blue German LE ref. SLA015J Limited to 200pcs Thickness 15.4mm Diameter 44.3mm
![Seiko Hanuman Thailand Prospex Marinemaster MM300 SLA068... for $4,502 for sale from a Seller on Chrono24 Seiko Hanuman Thailand Prospex Marinemaster MM300 SLA068... for $4,502 for sale from a Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/27561881-bygtogyp8w8a5gr9ouxu3gaq-ExtraLarge.jpg)