Which is cheaper, the Grand Seiko SBGE277 or the Oblvlo TM Simple?

At MSRP the Oblvlo TM Simple is the cheaper of the two at $149, against $6,800 for the Grand Seiko SBGE277 — a $6,651 gap before any retailer discounting.

Which is bigger, the Grand Seiko SBGE277 or the Oblvlo TM Simple?

The Grand Seiko SBGE277 wears larger at 44mm versus 41mm for the Oblvlo TM Simple — a 3mm difference across the dial.

Which has better water resistance, the Grand Seiko SBGE277 or the Oblvlo TM Simple?

The Grand Seiko SBGE277 is rated to 200m versus 50m for the Oblvlo TM Simple.

Which has a longer power reserve, the Grand Seiko SBGE277 or the Oblvlo TM Simple?

The Grand Seiko SBGE277 carries a 72-hour power reserve against 42 hours on the Oblvlo TM Simple.

What movement does the Grand Seiko SBGE277 run compared to the Oblvlo TM Simple?

The Grand Seiko SBGE277 runs a spring drive caliber (9R66), while the Oblvlo TM Simple runs a automatic (Miyota 8215).

Side by side

Grand Seiko SBGE277vsOblvlo TM Simple

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

Grand Seiko SBGE277

sbge277g

MSRP $6,800

Oblvlo TM Simple

TM-SIM

MSRP $149

At a glance

13 of 29 specs differ

Diameter

SBGE27744mm

TM Simple41mm

Power Reserve

SBGE27772h

TM Simple42h

Water Resistance

SBGE277200m

TM Simple50m

MSRP

SBGE277$6,800

TM Simple$149

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Lume

None

Super-LumiNova

Movement

4 specs

Caliber

9R66

Miyota 8215

Type

Spring Drive

Automatic

Power Reserve

72h

42h

Jewels

Pricing

1 specs

MSRP

$6,800

$149

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Grand Seiko SBGE277vsOblvlo TM Simple

At a glance

Full specifications

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