Side by side

Sangin Instruments ProfessionalvsSpinnaker Dumas Automatic

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

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Professional
Sangin InstrumentsProfessional
MSRP $679
See the full Professional
Dumas Automatic
SpinnakerDumas Automatic
MSRP $239
See the full Dumas Automatic
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At a glance

11 of 29 specs differ
Diameter
Professional43.5mm
Dumas Automatic44mm
Power Reserve
Professional—
Dumas Automatic—
Water Resistance
Professional300m
Dumas Automatic300m
MSRP
Professional$679
Dumas Automatic$239

Full specifications

Case

6 specs
Category
—
Diver
Diameter
43.5mm
44mm
Thickness
0mm
15mm
Lug-to-Lug
0mm
48mm
Lug Width
0mm
22mm
Material
—
316L Stainless Steel

Crystal & Dial

2 specs
Crystal
—
Sapphire
Dial Color
Midnight Black
Blue

Movement

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

Pricing

1 specs
MSRP
$679
$239
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