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Home/Browse/Nordic Marine Instruments/Østersøen
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Nordic Marine Instruments Østersøen
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Nordic Marine Instruments · Østersøen

Nordic Marine Instruments Østersøen

$699Some sold out

Case

Diameter
40mm
Lug width
20mm
Material
Stainless Steel
Water resistance
200m

Crystal & dial

Crystal
Sapphire

Movement

Caliber
Miyota 90S5
Type
Automatic

Miyota

Miyota's open-heart variant of the 9015 platform, featuring a skeletonized dial-side plate that exposes the balance wheel through a cutout in the dial. Shares the same reliable 28,800 vph architecture and 42-hour power reserve as the standard 9015. Popular among microbrands offering open-heart designs at accessible price points without resorting to Chinese movements.

Design language

Case shape
round
Dial style
textured
Bezel
rotating_unidirectional
Bracelet
metal_oyster

AI-detected from the product image

9 colorways

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01The market

Market prices.

Retail$699

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02The connection engine

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03The community take

Owners talk.

“
In a nutshell

The Nordic Marine Instruments Østersøen is an automatic watch, with a 40mm stainless steel case, 11.9mmmm thick, powered by the Miyota 90S5 movement. Water resistance is rated to 200m, under a sapphire crystal. Manufacturer MSRP is $699.

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05The discussion

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