WATCH ATLAS / GMTS / SAN MARTIN / SN0144-B-GX
SAN MARTINGMT
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San Martin · Ref. SN0144-B-GX

SN0144-B-GX
the patterned-dial dress GMT

Worth a lookHYPESCORE™ 75 / 100

San Martin's SN0144-B-GX is a 39mm dress GMT on a Miyota 9075 with a patterned dial and sapphire, but $508-549 is steep for the badge.

PRICE BAND
$508-549
CLASS
GMT
IN PRODUCTION
Current production (exact start year not published by San Martin in our verified source set)
Specification, per San Martin's published sheet
Case diameter39 mm
Thickness12.3 mm (including crystal)
Lug to lug46.5 mm
Lug width20 mm
MovementMiyota 9075, automatic, GMT
Power reserveNot published by San Martin in our verified source set
Water resistance100 m (10 Bar)
CrystalSapphire, AR-coated
Bracelet316L steel, fly-adjustable clasp, 20 mm (link style not stated)
HypeScore™ 75, and how it was calculated
MOVEMENT & RESERVE18 / 25
BUILD & MATERIALS19 / 25
VALUE AT PRICE17 / 25
WEARABILITY21 / 25

Scored by the published HypeScore formula from the specification and the street price. Never edited by hand, never influenced by affiliation. Read the formula →

Atlas notes

SN0144 is a model code, and a figure quoted for “the SN0144” is only as good as the suffix attached. This entry covers the SN0144-B-GX, which San Martin lists as a 39mm GMT with a patterned dial.

The measurements are the good news. 39mm across, 12.3mm thick, 46.5mm lug to lug, on a 20mm bracelet with a fly-adjustable clasp: that is a comfortable dress-leaning size, and the clasp is the thing the SPB143 entry scolds Seiko for omitting. Sapphire with AR coating, a screw-down crown and case back, 100 meters. Honest dress-watch spec.

The caution is the price. The store asks $508 to $549, and the movement is a Miyota 9075. San Martin publishes no power reserve for it, and I will not fill that in from memory. For the money you are paying for the dial and the GMT hand, not for a movement story. A Citizen NY0086 or an Orient Bambino 38 covers different jobs for far less, and I think the SN0138 shows this brand at its sharpest.

Worth a look if the patterned dial is what you wanted, and you can see it in the colour you are buying. If you only need a second time zone, shop around first.

Theo Nakamura
WATCHHYPEHQ
Sources
  1. San Martin Official Store: SN0144 product page · This URL resolves to the SN0144-B-GX listing. Supports case diameter, thickness, lug to lug, lug width, Miyota 9075 movement, sapphire AR crystal, 316L bracelet with fly-adjustable clasp, 100 m rating, dial colour options and the $508 to $549 store price range. The page states no power reserve. These figures apply to the B-GX listing only. Price band is the store's own range; we did not cross-check dealers.

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