Side by side

Bremont Supermarine 300MvsZelos Nasa Edition (sellita)

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Nasa Edition (sellita)
ZelosNasa Edition (sellita)
MSRP $629

At a glance

11 of 29 specs differ
Diameter
Supermarine 300M40mm
Nasa Edition (sellita)39mm
Power Reserve
Supermarine 300M40h
Nasa Edition (sellita)40h
Water Resistance
Supermarine 300M300m
Nasa Edition (sellita)50m
MSRP
Supermarine 300M$3,550
Nasa Edition (sellita)$629

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
40mm
39mm
Thickness
12mm
7.6mm
Lug-to-Lug
39mm
Material
904L Stainless Steel
316L Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Green
NASA Edition (Sellita)

Movement

2 specs
Caliber
BE-92AE
ETA/Peseux 7001
Type
Automatic
Manual

Pricing

1 specs
MSRP
$3,550
$629

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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.

Bremont Supermarine 300M

The Bremont Supermarine 300M is praised for its comfortable 40mm and 42mm case sizes, with owners noting the 42mm wears well on smaller wrists due to its lug design. One owner highlights the 13mm thinness of the 40mm case, considered compact for a 300m diver. The watch is priced at $1375. On balance, owners and reviewers appreciate the Bremont Supermarine 300M for its wearability and compact dimensions, especially for a dive watch.

Zelos Nasa Edition (sellita)

The Zelos Nasa Edition (sellita) is praised for its thinness, stemming from its hand-wound Sellita SW215 movement, and is noted for its good size and wearability. The watch features a 39mm case, a 45mm lug to lug, and a 20mm lug width. On balance, owners rate the Zelos Nasa Edition (sellita) highly for its comfortable dimensions and thin profile.

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