Side by side

Boldr MarinevsSangin Instruments Professional

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

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Marine
BoldrMarine
MSRP $439
See the full Marine
Professional
Sangin InstrumentsProfessional
MSRP $679
See the full Professional
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At a glance

14 of 29 specs differ
Diameter
Marine40mm
Professional43.5mm
Power Reserve
Marine—
Professional—
Water Resistance
Marine200m
Professional300m
MSRP
Marine$439
Professional$679

Full specifications

Case

7 specs
Category
Tool
—
Diameter
40mm
43.5mm
Thickness
12.3mm
0mm
Lug-to-Lug
46mm
0mm
Lug Width
20mm
0mm
Material
Stainless Steel
—
Water Resistance
200m
300m

Crystal & Dial

4 specs
Crystal
Sapphire
—
AR Coating
Yes
—
Dial Color
Defender Elewana
Midnight Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Seiko NH35
Quartz (Ronda GMT)
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$439
$679
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