Which is cheaper, the Sugess Chrono Master S438 or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

At MSRP the Sugess Chrono Master S438 is the cheaper of the two at $549, against $2,500 for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition — a $1,951 gap before any retailer discounting.

Which is bigger, the Sugess Chrono Master S438 or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition wears larger at 42mm versus 40mm for the Sugess Chrono Master S438 — a 2mm difference across the dial.

Which has better water resistance, the Sugess Chrono Master S438 or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition is rated to 10m versus 5m for the Sugess Chrono Master S438.

Which has a longer power reserve, the Sugess Chrono Master S438 or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition carries a 45-hour power reserve against 35 hours on the Sugess Chrono Master S438.

What movement does the Sugess Chrono Master S438 run compared to the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Sugess Chrono Master S438 runs a manual caliber (ST19), while the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition runs a automatic (8R48).

Side by side

Sugess Chrono Master S438vsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

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

Sugess Chrono Master S438

S438

MSRP $549

Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

srq059j1

MSRP $2,500

At a glance

17 of 29 specs differ

Diameter

Chrono Master S43840mm

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm

Power Reserve

Chrono Master S43835h

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h

Water Resistance

Chrono Master S4385m

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m

MSRP

Chrono Master S438$549

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500

Full specifications

Case

6 specs

Diameter

40mm

42mm

Thickness

12mm

14.6mm

Lug-to-Lug

46mm

49.5mm

Lug Width

22mm

20mm

Water Resistance

100m

Caseback

Display

Solid

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

S438 White

Black

Lume

None

LumiBrite on hands and index(es)

Movement

6 specs

Caliber

ST19

8R48

Type

Manual

Automatic

Beat Rate

3 vph

28,800 vph

Power Reserve

35h

45h

Jewels

Complications

GMT, Chronograph, Moonphase, Power reserve indicator

None

Pricing

1 specs

MSRP

$549

$2,500

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