Which is cheaper, the Gruppo Gamma Vanguard Weathered Date or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

At MSRP the Gruppo Gamma Vanguard Weathered Date is the cheaper of the two at $790, against $2,500 for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition — a $1,710 gap before any retailer discounting.

Which has better water resistance, the Gruppo Gamma Vanguard Weathered Date or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Gruppo Gamma Vanguard Weathered Date is rated to 100m versus 10m for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition.

Which has a longer power reserve, the Gruppo Gamma Vanguard Weathered Date 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 42 hours on the Gruppo Gamma Vanguard Weathered Date.

What movement does the Gruppo Gamma Vanguard Weathered Date run compared to the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

Both watches run automatic movements — the Gruppo Gamma Vanguard Weathered Date uses the Miyota 9015 and the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition uses the 8R48.

Side by side

Gruppo Gamma Vanguard Weathered DatevsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

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

Gruppo Gamma Vanguard Weathered Date

av-11

MSRP $790

Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

srq059j1

MSRP $2,500

At a glance

13 of 29 specs differ

Diameter

Vanguard Weathered Date42mm

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm

Power Reserve

Vanguard Weathered Date42h

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h

Water Resistance

Vanguard Weathered Date100m

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m

MSRP

Vanguard Weathered Date$790

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

Full specifications

Case

4 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Yes

Anti-reflective coating on inner surface

Dial Color

Forged Carbon

Black

Lume

Super-LumiNova

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

Miyota 9015

8R48

Power Reserve

42h

45h

Jewels

Complications

Date

None

Pricing

1 specs

MSRP

$790

$2,500

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