Which is cheaper, the Citizen Promaster Sikorsky or the Oblvlo GCM Mechanical?

At MSRP the Oblvlo GCM Mechanical is the cheaper of the two at $231, against $469 for the Citizen Promaster Sikorsky — a $238 gap before any retailer discounting.

Which is bigger, the Citizen Promaster Sikorsky or the Oblvlo GCM Mechanical?

The Citizen Promaster Sikorsky wears larger at 42.4mm versus 41mm for the Oblvlo GCM Mechanical — a 1.4mm difference across the dial.

Which has better water resistance, the Citizen Promaster Sikorsky or the Oblvlo GCM Mechanical?

The Citizen Promaster Sikorsky is rated to 200m versus 50m for the Oblvlo GCM Mechanical.

Which has a longer power reserve, the Citizen Promaster Sikorsky or the Oblvlo GCM Mechanical?

The Oblvlo GCM Mechanical carries a 42-hour power reserve against 40 hours on the Citizen Promaster Sikorsky.

What movement does the Citizen Promaster Sikorsky run compared to the Oblvlo GCM Mechanical?

The Citizen Promaster Sikorsky runs a solar caliber (B877), while the Oblvlo GCM Mechanical runs a automatic (Miyota 82S5).

Side by side

Citizen Promaster SikorskyvsOblvlo GCM Mechanical

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

Citizen Promaster Sikorsky

BJ7004

MSRP $469

Oblvlo GCM Mechanical

GCM-MUT

MSRP $231

At a glance

11 of 29 specs differ

Diameter

Promaster Sikorsky42.4mm

GCM Mechanical41mm

Power Reserve

Promaster Sikorsky40h

GCM Mechanical42h

Water Resistance

Promaster Sikorsky200m

GCM Mechanical50m

MSRP

Promaster Sikorsky$469

GCM Mechanical$231

Full specifications

Case

4 specs

Crystal & Dial

3 specs

Crystal

Mineral

Sapphire

Dial Color

Grey

Black

Lume

None

Super-LumiNova

Movement

3 specs

Caliber

B877

Miyota 82S5

Type

Solar

Automatic

Power Reserve

40h

42h

Pricing

1 specs

MSRP

$469

$231

Follow this matchup

Get a note when Citizen Promaster Sikorsky vs Oblvlo GCM Mechanical gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Geckotamicro

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Oblvlo GCM MechanicalvsGeckota Chronotimer Chronograph AVI-8 Flyboy Airmaster Sector Meca-QuartzvsOblvlo GCM Mechanical Oblvlo GCM MechanicalvsMarathon Steel Navigator SSNAV-D Quartz CWC Cabot Sea Falcon WatchvsOblvlo GCM Mechanical Venezianico Arsenale CalendariovsCitizen Promaster Sikorsky Citizen Promaster SikorskyvsOblvlo TM Mechanical

Edit this comparison Add another watch Explore more 40–44mm watches

Citizen Promaster SikorskyvsOblvlo GCM Mechanical

At a glance

Full specifications

Follow this matchup

More watches worth a look

Chronotimer Chronograph

Arsenale Calendario

Flyboy Airmaster Sector Meca-Quartz

TM Mechanical

Steel Navigator SSNAV-D Quartz

IM Multi-Pointer

Cabot Sea Falcon Watch

1972

People also compared