Which is cheaper, the Sugess MoonPhase Master S437 or the Helgray Speedster (Silver Panda)?

At MSRP the Helgray Speedster (Silver Panda) is the cheaper of the two at $299, against $549 for the Sugess MoonPhase Master S437 — a $250 gap before any retailer discounting.

Which is bigger, the Sugess MoonPhase Master S437 or the Helgray Speedster (Silver Panda)?

The Sugess MoonPhase Master S437 wears larger at 40mm versus 39mm for the Helgray Speedster (Silver Panda) — a 1mm difference across the dial.

Which has better water resistance, the Sugess MoonPhase Master S437 or the Helgray Speedster (Silver Panda)?

The Sugess MoonPhase Master S437 is rated to 50m versus 30m for the Helgray Speedster (Silver Panda).

Which has a longer power reserve, the Sugess MoonPhase Master S437 or the Helgray Speedster (Silver Panda)?

The Sugess MoonPhase Master S437 carries a 48-hour power reserve against 40 hours on the Helgray Speedster (Silver Panda).

What movement does the Sugess MoonPhase Master S437 run compared to the Helgray Speedster (Silver Panda)?

The Sugess MoonPhase Master S437 runs a automatic moon phase caliber (ST2528), while the Helgray Speedster (Silver Panda) runs a automatic (Miyota 6S21).

Side by side

Sugess MoonPhase Master S437vsHelgray Speedster (Silver Panda)

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

Sugess MoonPhase Master S437

S437

MSRP $549

Helgray Speedster (Silver Panda)

speedster-silver-panda

MSRP $299

At a glance

13 of 29 specs differ

Diameter

MoonPhase Master S43740mm

Speedster (Silver Panda)39mm

Power Reserve

MoonPhase Master S43748h

Speedster (Silver Panda)40h

Water Resistance

MoonPhase Master S43750m

Speedster (Silver Panda)30m

MSRP

MoonPhase Master S437$549

Speedster (Silver Panda)$299

Full specifications

Case

7 specs

Diameter

40mm

39mm

Thickness

13.5mm

12mm

Lug-to-Lug

47.8mm

46mm

Lug Width

22mm

20mm

Material

Stainless Steel/Rose Gold

Stainless Steel

Water Resistance

50m

30m

Caseback

Display

Solid

Crystal & Dial

2 specs

Dial Color

White

Black

Lume

None

Movement

3 specs

Caliber

ST2528

Miyota 6S21

Power Reserve

48h

40h

Complications

Moonphase, Date

None

Pricing

1 specs

MSRP

$549

$299

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