Side by side
Boldr BlastoisevsMaen Greenwich 38 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
The bottom line
The 38mm Greenwich 38 GMT wears 2mm narrower than the 40mm Blastoise — noticeable on a 6.5" wrist.
Check prices & track
Boldr Blastoise
MSRP $449
Maen Greenwich 38 GMT
MSRP $799
At a glance
11 of 29 specs differDiameter
Blastoise40mm
Greenwich 38 GMT38mm
Power Reserve
Blastoise40h
Greenwich 38 GMT40h
Water Resistance
Blastoise200m
Greenwich 38 GMT100m
MSRP
Blastoise$449
Greenwich 38 GMT$799
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
40mm
38mm
Lug-to-Lug
49.5mm
—
Lug Width
20mm
—
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Blastoise
MGG.01
Lume
Super-LumiNova
None
Movement
1 specsCaliber
Seiko (SII) NH37
—
Pricing
1 specsMSRP
$449
$799
Follow this matchup
Get a note when Boldr Blastoise vs Maen Greenwich 38 GMT gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.