Side by side

Astor + Banks Sea Ranger M2vsBoldr Expedition Enigmath

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

Sea Ranger M2
Astor + BanksSea Ranger M2
MSRP $1,149
Expedition Enigmath
BoldrExpedition Enigmath
MSRP $599

At a glance

12 of 29 specs differ
Diameter
Sea Ranger M240mm
Expedition Enigmath41mm
Power Reserve
Sea Ranger M240h
Expedition Enigmath42h
Water Resistance
Sea Ranger M2300m
Expedition Enigmath200m
MSRP
Sea Ranger M2$1,149
Expedition Enigmath$599

Full specifications

Case

6 specs
Category
Diver
Tool
Diameter
40mm
41mm
Thickness
12.5mm
12.8mm
Lug-to-Lug
45.5mm
47.5mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Tobacco
Enigmath Coconino
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
La Joux-Perret G100
Miyota 9039,
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$1,149
$599

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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.

Astor + Banks Sea Ranger M2

The Astor + Banks Sea Ranger M2 is widely praised for its balanced design, excellent legibility, and strong GADA (go-anywhere, do-anything) capabilities, featuring 300m water resistance and a scratch-resistant coating. Reviewers note its comfortable 40mm case size and good lume, though one source describes it as good but not great. The movement is a Sellita SW200 adjusted by the brand, with accuracy reported around ±8 seconds per day. The pre-order price is $650, with a standard price of $850. On balance, reviewers find the Astor + Banks Sea Ranger M2 to be a compelling option due to its functional design and robust specifications.

Boldr Expedition Enigmath

The watch's slide rule function is a convenient feature, allowing for calculations on the go. One potential drawback is the use of the Japanese Miyota 9039 movement, which may be a trade-off for some buyers. Reviewers disagree on whether the quick 'on the fly' adjust bracelet is a more significant advantage than the watch's sapphire crystal for durability and scratch resistance.

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