Which is cheaper, the Nivada Grenchen Autochron or the Helgray Speedster (Racing Light Blue)?

At MSRP the Helgray Speedster (Racing Light Blue) is the cheaper of the two at $299, against $2,495 for the Nivada Grenchen Autochron — a $2,196 gap before any retailer discounting.

Which is bigger, the Nivada Grenchen Autochron or the Helgray Speedster (Racing Light Blue)?

The Helgray Speedster (Racing Light Blue) wears larger at 39mm versus 38mm for the Nivada Grenchen Autochron — a 1mm difference across the dial.

Which has better water resistance, the Nivada Grenchen Autochron or the Helgray Speedster (Racing Light Blue)?

The Nivada Grenchen Autochron is rated to 200m versus 30m for the Helgray Speedster (Racing Light Blue).

Which has a longer power reserve, the Nivada Grenchen Autochron or the Helgray Speedster (Racing Light Blue)?

The Nivada Grenchen Autochron carries a 42-hour power reserve against 40 hours on the Helgray Speedster (Racing Light Blue).

What movement does the Nivada Grenchen Autochron run compared to the Helgray Speedster (Racing Light Blue)?

Both watches run automatic movements — the Nivada Grenchen Autochron uses the ETA Valjoux 7750 and the Helgray Speedster (Racing Light Blue) uses the Miyota 6S21.

Side by side

Nivada Grenchen AutochronvsHelgray Speedster (Racing Light Blue)

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

Nivada Grenchen Autochron

Autochron

MSRP $2,495

Helgray Speedster (Racing Light Blue)

speedster-racing-light-blue

MSRP $299

At a glance

12 of 29 specs differ

Diameter

Autochron38mm

Speedster (Racing Light Blue)39mm

Power Reserve

Autochron42h

Speedster (Racing Light Blue)40h

Water Resistance

Autochron200m

Speedster (Racing Light Blue)30m

MSRP

Autochron$2,495

Speedster (Racing Light Blue)$299

Full specifications

Case

5 specs

Diameter

38mm

39mm

Thickness

38mm

12mm

Finish

Brushed + Polished

Brushed and polished

Water Resistance

200m

30m

Caseback

316L Steel Silver Color Caseback

Solid

Crystal & Dial

3 specs

Dial Color

Matt Blue Small texture +Super White Lum thick Printed 7506C Super Lum. Dots +White thick Printed logo

Black

Indices

Baton

Applied

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

ETA Valjoux 7750

Miyota 6S21

Beat Rate

28 vph

28,800 vph

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$2,495

$299

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