Side by side

Noctua Watch Corp. SentinelvsRobot Watches AURA SUNRAY

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

Sentinel
Noctua Watch Corp.Sentinel
MSRP $429
AURA SUNRAY
Robot WatchesAURA SUNRAY
MSRP $3,100

At a glance

8 of 29 specs differ
Diameter
Sentinel42mm
AURA SUNRAY39mm
Power Reserve
Sentinel
AURA SUNRAY65h
Water Resistance
Sentinel300m
AURA SUNRAY50m
MSRP
Sentinel$429
AURA SUNRAY$3,100

Full specifications

Case

5 specs
Diameter
42mm
39mm
Thickness
15mm
10.5mm
Lug-to-Lug
46mm
Lug Width
22mm
Water Resistance
300m
50m

Movement

2 specs
Caliber
Seiko NH35A
G100
Power Reserve
65h

Pricing

1 specs
MSRP
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