Which is cheaper, the Sugess Seestern S471 Internal Rotating Bezel or the Seiko Prospex SPEEDTIMER Mechanical?

At MSRP the Sugess Seestern S471 Internal Rotating Bezel is the cheaper of the two at $299, against $995 for the Seiko Prospex SPEEDTIMER Mechanical — a $696 gap before any retailer discounting.

Which is bigger, the Sugess Seestern S471 Internal Rotating Bezel or the Seiko Prospex SPEEDTIMER Mechanical?

The Sugess Seestern S471 Internal Rotating Bezel wears larger at 40mm versus 39.5mm for the Seiko Prospex SPEEDTIMER Mechanical — a 0.5mm difference across the dial.

Which has better water resistance, the Sugess Seestern S471 Internal Rotating Bezel or the Seiko Prospex SPEEDTIMER Mechanical?

The Seiko Prospex SPEEDTIMER Mechanical is rated to 20m versus 10m for the Sugess Seestern S471 Internal Rotating Bezel.

Which has a longer power reserve, the Sugess Seestern S471 Internal Rotating Bezel or the Seiko Prospex SPEEDTIMER Mechanical?

The Seiko Prospex SPEEDTIMER Mechanical carries a 72-hour power reserve against 35 hours on the Sugess Seestern S471 Internal Rotating Bezel.

What movement does the Sugess Seestern S471 Internal Rotating Bezel run compared to the Seiko Prospex SPEEDTIMER Mechanical?

Both watches run automatic movements — the Sugess Seestern S471 Internal Rotating Bezel uses the 8215 and the Seiko Prospex SPEEDTIMER Mechanical uses the 6R55.

Side by side

Sugess Seestern S471 Internal Rotating BezelvsSeiko Prospex SPEEDTIMER Mechanical

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

Sugess Seestern S471 Internal Rotating Bezel

S471

MSRP $299

Seiko Prospex SPEEDTIMER Mechanical

spb513j1

MSRP $995

At a glance

13 of 29 specs differ

Diameter

Seestern S471 Internal Rotating Bezel40mm

Prospex SPEEDTIMER Mechanical39.5mm

Power Reserve

Seestern S471 Internal Rotating Bezel35h

Prospex SPEEDTIMER Mechanical72h

Water Resistance

Seestern S471 Internal Rotating Bezel10m

Prospex SPEEDTIMER Mechanical200m

MSRP

Seestern S471 Internal Rotating Bezel$299

Prospex SPEEDTIMER Mechanical$995

Full specifications

Case

3 specs

Diameter

40mm

39.5mm

Lug-to-Lug

40.3mm

44.5mm

Water Resistance

10m

200m

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Blue

Black

Lume

None

LumiBrite on hands and index(es)

Movement

5 specs

Caliber

8215

6R55

Beat Rate

3 vph

28,800 vph

Power Reserve

35h

72h

Jewels

Complications

GMT, Chronograph, Moonphase, Date

None

Pricing

1 specs

MSRP

$299

$995

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