Side by side

Astor + Banks Sea Ranger M2vsSeiko Essentials Chronograph

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
Essentials Chronograph
SeikoEssentials Chronograph
MSRP $265

At a glance

12 of 29 specs differ
Diameter
Sea Ranger M240mm
Essentials Chronograph41.5mm
Power Reserve
Sea Ranger M240h
Essentials Chronograph40h
Water Resistance
Sea Ranger M2300m
Essentials Chronograph100m
MSRP
Sea Ranger M2$1,149
Essentials Chronograph$265

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
40mm
41.5mm
Thickness
12.5mm
12.1mm
Lug-to-Lug
45.5mm
46.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Dial Color
Tobacco
Black

Movement

2 specs
Caliber
La Joux-Perret G100
8T63
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$1,149
$265

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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.

Seiko Essentials Chronograph

Owners find the Seiko Essentials Chronograph beautiful for its price, particularly on the grey market, praising its lightweight wearability for active use and college budgets. One owner notes the orange stripe on the stopwatch button can expand and fall off in heat. The watch is 41mm and was purchased for $160. On balance, owners rate the Seiko Essentials Chronograph highly for its aesthetic appeal and value, especially for active wear on a budget.

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