Available $388 40mm

San Martin
SN0154-G
Gradiend Black


Buy it directly from the brand's website.
A Dive watch, in a round stainless steel case, 40mm, with a black printed graphic dial, mercedes hands and arabic numerals indices, powered by the TMI NH35A.
Right now, this reference can be bought directly from the brand. Compared with similar watches in its segment, the price here lands right around the median, showing no real premium or discount. Among the 340 tracked dive watches in this size and price class, prices span from USD 305 to USD 499.
Diameter
40mm
Thickness
15mm
Movement Type
automatic
Movement Name
TMI NH35A
Water resistance
10 bar
Crystal Type
mineral
Crystal Description
LEXAN Polycarbonate glass
Its scarcity score of 0/100 is the lowest possible, placing it among the easiest-to-get tracked watches in the catalog. Over the past 179 days, this reference's scarcity score has dropped by roughly 17 points. Scarcity peaked around 17 back in May 2026. Its scarcity score sits about 31 points below Undone's typical scarcity.
This reference has no sell-out history of its own yet. How Undone models usually sell out and restock
No rush
Brand pattern · 136 models
About 60% of this brand's tracked models are currently in stock.
Scarcity rank (in its segment)Top 90%
Price vs segment15% below segment median
Last confirmed:
Tracked since 5/7/25 (543 days).
Available2/14/26
9 months straight
November 2025
Today
Unknown · for 12 hours2/13/26
Available · for 26 days1/19/26
Unknown · for 14 hours1/18/26
Available · for 6 days1/13/26
Unknown · for 12 hours1/12/26
Currently priced at $360.00, with 7 price changes recorded over the tracked period. The lowest recorded price was $345.00 on 2/2/26; the highest was $418.96 on 8/26/26. That's up from the $360.00 it was first tracked at.
$360.00 USD9/13/26
$345.00
Mid-range for the tracked period
$418.96
$376.46 · down $42.509/1/26
$418.96 · up $58.968/26/26
$360.00 · up $15.004/17/26
$345.00 · down $15.004/16/26
$360.00 · up $15.004/14/26
$345.00 · down $15.002/2/26
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