Alsta NAUTOSCAPH BRONZEvsSpinnaker Hull Diver

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Alsta NAUTOSCAPH BRONZE at true scale

NAUTOSCAPH BRONZE

Spinnaker Hull Diver at true scale

Hull Diver

Diameter

40mm

42mm

Lug-to-Lug

51.3mm

47.5mm

lowest

Thickness

16.2mm

15mm

lowest

Water Resistance

300m

300m

Power Reserve

41h

n/a

MSRP

$625

$375

lowest

Movement

Seiko NH35

Seiko NH35

Case

5 specs
Diameter
40mm
42mm
Thickness
16.2mm
15mm
Lug-to-Lug
51.3mm
47.5mm
Lug Width
20mm
22mm
Material
Bronze
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
n/a
Green

Movement

1 specs
Power Reserve
41h
0h

Pricing

1 specs
MSRP
$625
$375
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Reviews

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

Alsta NAUTOSCAPH BRONZE

Owners widely criticize the Alsta NAUTOSCAPH BRONZE's €900 price point when paired with the Seiko NH35 movement, with multiple commenters calling it a "robbery" or "rip-off." Reviewers note softer edge transitions on the case than higher-end watches and a lack of lume at the 3 o'clock position due to the date window. On balance, owners and reviewers find the Alsta NAUTOSCAPH BRONZE overpriced for its specifications and finishing.

Spinnaker Hull Diver

The Spinnaker Hull Diver is widely praised for its excellent build quality, with owners highlighting the milled clasp, solid links, and dual-part case construction that contributes to a reduced thickness. Reviewers and owners alike commend its great finishing, accurate Seiko NH35 movement, and the value it offers at its price point, with one owner calling it one of their best affordable watches. The blue dial is noted for its attractive play of light, and the sapphire crystal features a strong anti-reflective coating. However, the lume is considered average by some, and a few owners expressed a desire for a higher beat movement. The screwdown crown is easy to operate, and micro-adjustment on the bracelet allows for a good fit. On balance, owners rate the Spinnaker Hull Diver highly for its exceptional build quality and finishing at an affordable price.

From video reviewers

The cushion case design and solid construction are praised. The bracelet is noted as solid stainless steel.