Thorn SHY028 39mm BB58 Snowflake Diver WatchvsUnimatic Modello Quattro U4-A

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Thorn SHY028 39mm BB58 Snowflake Diver Watch

Ref. thorn-shy028-39mm-bb58-snowflake-diver-watch·MSRP $169

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Unimatic Modello Quattro U4-A

Ref. uwk-u4-a·MSRP $610

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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.

SHY028 39mm BB58 Snowflake Diver Watch

Modello Quattro U4-A

Diameter

Across the case, crown excluded.

39mm

40mm

Lug-to-Lug

The number that decides fit.

46mm

n/a

Thickness

How it sits under a cuff.

13mm

n/a

Water Resistance

Rated in meters.

200m

300m

highest

MSRP

Sticker price, new.

$169

lowest

$610

Movement

What drives the hands.

Seiko NH35

Spec

SHY028 39mm BB58 Snowflake Diver Watch

Modello Quattro U4-A

Case

5 specs

Diameter

39mm

40mm

Thickness

13mm

n/a

Lug-to-Lug

46mm

n/a

Lug Width

20mm

n/a

Water Resistance

200m

300m

Crystal & Dial

1 specs

Dial Color

n/a

Pricing

1 specs

MSRP

$169

$610

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