Side by side

Grand Seiko SBGA375vsSpinnaker Tesei Bronze Swiss

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

SBGA375
Grand SeikoSBGA375
MSRP $5,600
Tesei Bronze Swiss
SpinnakerTesei Bronze Swiss
MSRP $850

At a glance

13 of 29 specs differ
Diameter
SBGA37540mm
Tesei Bronze Swiss43mm
Power Reserve
SBGA37572h
Tesei Bronze Swiss40h
Water Resistance
SBGA375100m
Tesei Bronze Swiss300m
MSRP
SBGA375$5,600
Tesei Bronze Swiss$850

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
40mm
43mm
Thickness
12.5mm
16mm
Lug-to-Lug
46.2mm
52mm
Lug Width
19mm
22mm
Material
Stainless Steel
Bronze
Water Resistance
100m
300m

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Green

Movement

3 specs
Caliber
9R65
Sellita SW200-1
Type
Spring Drive
Automatic
Power Reserve
72h
40h

Pricing

1 specs
MSRP
$5,600
$850

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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.

Grand Seiko SBGA375

Grand Seiko SBGA375 owners praise its classic, subtle design and the engineering of its Spring Drive movement, with one noting it "does not fail to deliver what they are known for." The dial offers good legibility, with polished side bevels on the hour markers catching light well. However, one owner scuffed the bezel within a week, and another questioned if a lug was missing. Overall, owners rate the Grand Seiko SBGA375 highly for its refined design and movement engineering, signaling discerning taste.

From video reviewers

The Spring Drive movement's smooth sweep is a key strength. The bracelet's taper and clasp were cited as areas for improvement.

Spinnaker Tesei Bronze Swiss

Owners praise the Spinnaker Tesei Bronze Swiss for its incredible macro-level detail and sharp design, noting its bronze case, ceramic bezel, and wave dial. The inclusion of a Sellita SW200 Swiss movement is highlighted. One owner expressed a desire for a smaller 39-40mm variant, stating it would be their ultimate bronze diver if such a size were offered. On balance, owners rate the Spinnaker Tesei Bronze Swiss highly for its detailed finishing and bronze diver aesthetic.

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