Side by side

Aera Instruments M-1vsGrand Seiko SBGH349

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

M-1
Aera InstrumentsM-1
SBGH349
Grand SeikoSBGH349
MSRP $7,800

At a glance

12 of 29 specs differ
Diameter
M-139mm
SBGH34940mm
Power Reserve
M-142h
SBGH34955h
Water Resistance
M-1100m
SBGH349100m
MSRP
M-1—
SBGH349$7,800

Full specifications

Case

5 specs
Category
—
Dress
Diameter
39mm
40mm
Thickness
13.14mm
13mm
Lug-to-Lug
47.6mm
46.6mm
Material
Stainless Steel
Titanium

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Dune
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW216-1
9S85
Type
Manual
Automatic
Power Reserve
42h
55h

Pricing

1 specs
MSRP
—
$7,800

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