3months ago a bought a SLA021, at first i hated it but that changed quickly. I actually started to like 300 so much that i had to get my self a [SLA023] :
FS: Seiko SLA-021 MM300 | WatchUSeek Watch Forums
WTS/WTT] Seiko Marinemaster SBDX023/SLA021 Full Kit : r/Watchexchange