U-Boat Classico U-47

The U-Boat Classico U-47 is a 47 mm bronze watch with an automatic movement. At 47 mm across, it is larger than 92% of the 398 bronze watches in the guide.

4 official photos · reader photos welcome

Price

$2,750

Material

Bronze

Grade / type

Aged bronze (grade not stated)

Water resistance

100 m

Reference

7797

Type

Other

Case diameter

47.0 mm

Origin

Italy

Movement

Self-winding

Caliber

U-Boat customized automatic

Power reserve

41 hours

Complications

Date

Construction

Assembled

Surface treatment

Uncoated (bronze patinas naturally)

Finish technology

Natural finish

Caseback

Fumé glass (movement view), antiqued anti-corrosion treatment

Nickel-free

Unconfirmed (bracelet, strap, or clasp hardware not confirmed)

Bracelet / strap

Brown calf leather strap, bronze tongue buckle with antiqued anti-corrosion treatment

Crystal

Sapphire, AR coated

Display back

Yes

Dial

Black (three superimposed layers) with beige Super-LumiNova hands, numbers and markers

Dial colours

Black Champagne

Lume

Super-LumiNova

Availability

Offered

Status

Current

Not published

Thickness, Lug-to-lug, Weight, Colour, Hardness, Matching bracelet

High confidence Verified Sep 2026 Source: U-Boat Classico U-47, ref 7797 (maker)

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