Available $388 40mm
San Martin
SN0154-G
Gradiend Black
About this Watch
A Dive watch, in a round stainless steel case, 40mm, with a black matte dial, broad arrow hands and applied metal indices, powered by the Miyota 9039.
It is currently available to buy directly from the brand. Within its segment, this reference is priced near the middle of the pack, close to what comparable watches typically cost. This segment covers 92 tracked dive watches in this size and price class, ranging from USD 106 to USD 299.
Diameter
40mm
Lug to lug
47mm
Between lugs
20mm
Thickness
13.8mm
Weight
169g
Movement Type
Automatic
Movement Name
Miyota 9039
Power reserve
42 hours
Water resistance
20 bar
Crystal Type
Sapphire
Crystal Description
Domed sapphire crystal with three inner layers of anti-reflective coating
Statistics
In stock and widely available. Scarcity score: 0/100. That is the lowest possible score, placing it among the easiest-to-get tracked watches in the catalog. Its scarcity score has fallen about 52 points over the past 179 days. The high point in that window was a score near 79, reached in August 2026. That's in line with Sheffield's catalog overall.
This reference has now stayed in stock for 9 days straight, far longer than the 3 days this brand's models usually last before selling out.
No rush
Brand pattern · 56 models
About 60% of this brand's tracked models are currently in stock.
0
May 2026
Scarcity score · today
Scarcity rank (in its segment)Top 90%
Price vs segment17% above segment median
Demand, sellout velocity, and restock cadence unlock as Chronoscout gathers more market data on this reference.
Availability
4 availability changes recorded. Available 2 times; most recently for 8 days, on 8/22/26. Longest sold-out stretch: 105 days. Last restocked on 10/27/26.
Available
9 days straight
10/27/26
November 2025
Today
- Sold out
· for 58 days
8/31/26
- Available
· for 9 days
8/22/26
- Sold out
· for 106 days
5/8/26
- Available
· for 83 days
2/14/26
- Unknown
· for 12 hours
2/13/26
- Available
· for 30 days
1/15/26
- Unknown
· for 12 hours
1/14/26
- Available
· for 47 days
11/28/25
- Unknown
· for 12 hours
11/28/25
- Available
· for 15 days
11/12/25
- Unknown
· for 3 hours
11/12/25
Tracked since 8/2/25 (461 days).
Last confirmed:
Price
The latest observed price was $278.00 on 11/2/26.
$278.00 USD
11/2/26
November 2025
Today
- $276.88 → $278.00
+0.4%
11/2/26
- $278.00 → $276.88
-0.4%
8/22/26
- $268.00 → $278.00
+3.7%
3/25/26
- $268.00
11/21/25
Unchanged · 76 days
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