Side by side

Astor + Banks Fortitude ProvsNivada Grenchen Antarctic Spider

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

Fortitude Pro
Astor + BanksFortitude Pro
MSRP $675
Antarctic Spider
Nivada GrenchenAntarctic Spider
MSRP $945

At a glance

12 of 29 specs differ
Diameter
Fortitude Pro38.5mm
Antarctic Spider38mm
Power Reserve
Fortitude Pro40h
Antarctic Spider38h
Water Resistance
Fortitude Pro200m
Antarctic Spider200m
MSRP
Fortitude Pro$675
Antarctic Spider$945

Full specifications

Case

6 specs
Category
Sport
Tool
Diameter
38.5mm
38mm
Thickness
11.9mm
11.1mm
Lug-to-Lug
45.5mm
46mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Brushed + Polished

Crystal & Dial

2 specs
Dial Color
Magenta
White
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Miyota 9015
Sellita SW200
Power Reserve
40h
38h
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$675
$945

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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 Fortitude Pro

Owners and reviewers widely praise the Astor + Banks Fortitude Pro for its scratch-resistant coating, thin and compact 38.5mm case, and versatile dial options. The layered finishing with polished chamfers and comfortable bracelet are frequently highlighted as strong points, contributing to its wearability. One owner notes good timekeeping, while a reviewer states the Miyota 9015 movement is adjusted to +/-10 seconds per day. A potential drawback mentioned is the date numeral appearing in half shadow due to anti-magnetic shielding, and one owner considers the bracelet clasp dated. Overall, owners and reviewers rate the Astor + Banks Fortitude Pro highly for its durable construction and thoughtful design at its price point.

Nivada Grenchen Antarctic Spider

Owners widely praise the Nivada Grenchen Antarctic for its historically significant design and excellent wearability, particularly its thin case and non-modern sizing. Reviewers note its charming versatility and faithful vintage execution, with one owner highlighting the buttery winding action and another the affordable price point. However, some owners find the dial difficult to read, and the lume is noted as weak. The manual-wind movement's crown re-engagement is described as finicky, and minute marker application has been criticized as imperfect. The beige Super-LumiNova is also considered too yellow by one reviewer. Overall, owners and reviewers rate the Nivada Grenchen Antarctic highly for its faithful vintage design and wearability at an attractive price.

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