Which is cheaper, the Baltic HMS 003 or the Spinnaker Spence 300?

At MSRP the Baltic HMS 003 is the cheaper of the two at $416, against $650 for the Spinnaker Spence 300 — a $234 gap before any retailer discounting.

Which is bigger, the Baltic HMS 003 or the Spinnaker Spence 300?

The Spinnaker Spence 300 wears larger at 40mm versus 36mm for the Baltic HMS 003 — a 4mm difference across the dial.

Which has better water resistance, the Baltic HMS 003 or the Spinnaker Spence 300?

The Spinnaker Spence 300 is rated to 300m versus 50m for the Baltic HMS 003.

Which has a longer power reserve, the Baltic HMS 003 or the Spinnaker Spence 300?

The Baltic HMS 003 carries a 60-hour power reserve against 40 hours on the Spinnaker Spence 300.

What movement does the Baltic HMS 003 run compared to the Spinnaker Spence 300?

Both watches run automatic movements — the Baltic HMS 003 uses the Miyota 8315 and the Spinnaker Spence 300 uses the SII NH35A.

Side by side

Baltic HMS 003vsSpinnaker Spence 300

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

Baltic HMS 003

hms-003-blue-gilt

MSRP $416

Spinnaker Spence 300

spence-300-automatic-aquamarine-sp-5097-aa

MSRP $650

At a glance

11 of 29 specs differ

Diameter

HMS 00336mm

Spence 30040mm

Power Reserve

HMS 00360h

Spence 30040h

Water Resistance

HMS 00350m

Spence 300300m

MSRP

HMS 003$416

Spence 300$650

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Hesalite

Sapphire

Dial Color

Blue Gilt

Aquamarine

Movement

2 specs

Caliber

Miyota 8315

SII NH35A

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$416

$650

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Baltic HMS 003

The Baltic HMS 003 is widely praised for its vintage charm, featuring a three-dimensional sector dial with a deep blue and gilt color scheme, heat-treated blue hands, and varied textures. Owners and reviewers highlight its 36.5mm case size, high-dome crystal, and Beads of Rice bracelet as particularly appealing. The Miyota 8315 automatic movement provides a 60-hour power reserve and stop-seconds function. One owner notes the domed hesalite crystal is prone to scratching. Overall, owners and reviewers rate the Baltic HMS 003 highly for its unbelievably gorgeous design and vintage aesthetic at its price point.

From video reviewers

The Baltic HMS 003's downsized case to 36.5mm is a significant strength, making it a genuinely vintage-sized watch. A notable trade-off is the relatively thin lume on the watch, which is 'not the brightest' but still functional. Reviewers disagree on the watch's overall build quality, with one reviewer stating it has "better finishing" than the previous model, while another reviewer notes that specific details about the watch's finishing, indexes, or overall build quality are not mentioned.

Monochrome·2

Reddit·2

Spinnaker Spence 300

The Spinnaker Spence 300 is widely praised for its slim 10.9mm case and 40mm diameter, offering a comfortable and uncommon thin diver design at its price point. Reviewers and owners highlight its value, especially below $350, and its blend of retro design with modern specifications, including a 300m depth rating and a fully indexed bezel. Some owners, however, find the dial printing and bracelet finishing to be less refined, with one noting the bracelet's male end links as a drawback. The consensus is that the Spinnaker Spence 300 is highly regarded for its exceptional value and wearable dimensions, making it a strong contender for an everyday sports watch.

Fratello

WatchUSeek

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