Which is bigger, the Seestern S471 Double Crown Diver or the Synchron 70s Military?

The Synchron 70s Military wears larger at 42mm versus 38mm for the Seestern S471 Double Crown Diver — a 4mm difference across the dial.

Which has better water resistance, the Seestern S471 Double Crown Diver or the Synchron 70s Military?

The Synchron 70s Military is rated to 300m versus 100m for the Seestern S471 Double Crown Diver.

Which has a longer power reserve, the Seestern S471 Double Crown Diver or the Synchron 70s Military?

The Synchron 70s Military carries a 40-hour power reserve against 35h+ hours on the Seestern S471 Double Crown Diver.

What movement does the Seestern S471 Double Crown Diver run compared to the Synchron 70s Military?

Both watches run automatic movements — the Seestern S471 Double Crown Diver uses the Miyota 8215 and the Synchron 70s Military uses the Sellita SW200.

Side by side

Seestern S471 Double Crown DivervsSynchron 70s Military

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

Add a watch

Seestern S471 Double Crown Diver

S471

MSRP $179

Synchron 70s Military

At a glance

14 of 29 specs differ

Diameter

S471 Double Crown Diver38mm

70s Military42mm

Power Reserve

S471 Double Crown Diver35h+h

70s Military40h

Water Resistance

S471 Double Crown Diver100m

70s Military300m

MSRP

S471 Double Crown Diver$179

70s Military—

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Blue

Black

Movement

5 specs

Caliber

Miyota 8215

Sellita SW200

Beat Rate

3 vph

28,800 vph

Power Reserve

35h+h

40h

Jewels

Complications

Date

None

Pricing

1 specs

MSRP

$179

—

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