Side by side

Monta Noble 40vsSeiko Prospex Sea 1965 Heritage Diver's Watch

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

What people say

Owners + reviewers, side by side

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

Monta Noble 40

Owners and reviewers widely praise the Monta Noble 40 for its exceptional finishing, comfortable wearability, and refined bracelet, often described as "like butter." Its 38.5mm case and legible dial are highlighted as strengths, with a 6 o'clock date. Some owners find the design bland or derivative, while others appreciate its dressy aesthetic. The Sellita SW300 movement is noted, though its $1,600-$1,900 price point draws mixed reactions, with some questioning its value against alternatives and brand cachet. On balance, owners and reviewers rate the Monta Noble 40 highly for its tactile experience and finishing at its price point.

From video reviewers

The watch's excellent finishing and quality detail are notable strengths. A weakness is its lack of lume brightness, which is a trade-off for the watch's overall design and execution. Reviewers disagree on the watch's overall value, with one reviewer suggesting it as a super-premium upgrade and another highlighting its durability and resistance to corrosion.

Seiko Prospex Sea 1965 Heritage Diver's Watch

The Seiko Prospex Sea 1965 Heritage Diver's Watch is praised for its refined engineering and updated features, including a 300m water resistance and a 72-hour power reserve from the Caliber 6R55 movement in a 40mm case. Owners note its better build quality and interesting finishing with a mix of polished and brushed surfaces. The "Tranquil Teal" variant features a jewel-toned dial with a rippling-water pattern. However, some owners consider the price too high, and concerns exist regarding the accuracy of the 6R movements, with some reporting theirs run slow. One review notes a reflective dial that impacts legibility. On balance, owners and reviewers appreciate the Seiko Prospex Sea 1965 Heritage Diver's Watch for its refined design and improved specifications over previous generations, despite some reservations about movement accuracy and price.

At a glance

12 of 29 specs differ
Diameter
Noble 4040mm
Prospex Sea 1965 Heritage Diver's Watch40mm
Power Reserve
Noble 40
Prospex Sea 1965 Heritage Diver's Watch72h
Water Resistance
Noble 40201m
Prospex Sea 1965 Heritage Diver's Watch300m
MSRP
Noble 40$1,595
Prospex Sea 1965 Heritage Diver's Watch$1,300

Full specifications

Case

4 specs
Category
Sport
Diver
Thickness
10.5mm
13mm
Lug-to-Lug
47.8mm
46.4mm
Water Resistance
201m
300m

Crystal & Dial

4 specs
Crystal Shape
Curved
AR Coating
Anti-reflective coating on inner surface
Dial Color
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Monta M-22
6R55
Power Reserve
0h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$1,595
$1,300
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