Side by side

Boldr BlastoisevsSeestern S446 GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Blastoise
BoldrBlastoise
MSRP $449
S446 GMT
SeesternS446 GMT
MSRP $299

At a glance

15 of 29 specs differ
Diameter
Blastoise40mm
S446 GMT39.5mm
Power Reserve
Blastoise40h
S446 GMT41hh
Water Resistance
Blastoise200m
S446 GMT100m
MSRP
Blastoise$449
S446 GMT$299

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
40mm
39.5mm
Thickness
12mm
13mm
Lug-to-Lug
49.5mm
47mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal Shape
Flat
Domed
Dial Color
Blastoise
Cream
Lume
Super-LumiNova
None

Movement

5 specs
Caliber
Seiko (SII) NH37
Seiko NH34A GMT
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
41hh
Jewels
25
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$449
$299

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