The Bronze Field Guide

Steeldive SD1970S Bronze 6105 Turtle V2

The Steeldive SD1970S Bronze 6105 Turtle V2 is a current-production diver watch with a cusn8 bronze case. It measures 43.8 mm across, 13.5 mm thick, 46.8 mm lug to lug, and is water resistant to 200 m. Inside is the NH35 japan nh35 automatic movement, with 41 hours power reserve. Complications: Date. Priced from $175. Brand origin: China.

Bronze diver watchesCuSn8Skin-safe backDiversUnder $500
Reference
–
Type
Diver
Price
$175
Case diameter
43.8 mm
Thickness
13.5 mm
Lug-to-lug
46.8 mm
Water resistance
200 m
Weight
–
Origin
China
Movement
Japan NH35 automatic
Caliber
NH35
Power reserve
41 hours
Complications
Date
Ceramic
CuSn8 marine bronze
Colour
–
Hardness
–
Construction
Assembled
Surface treatment
–
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Comes on rubber or leather strap with bronze buckle
Ceramic bracelet
–
Crystal
Sapphire with AR coating
Display back
No
Dial
Multiple dial colours
Lume
C3/BGW9 SuperLuminova
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Steeldive Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

Is the Steeldive SD1970S Bronze 6105 Turtle V2 nickel-free?

No. At least one part that touches the skin is nickel-bearing steel (commonly the caseback or clasp), so the guide does not mark it nickel-free.

What bronze alloy is the Steeldive SD1970S Bronze 6105 Turtle V2?

The Steeldive SD1970S Bronze 6105 Turtle V2 has a cusn8 bronze case, though its caseback is steel. This is confirmed against the maker spec.

What size is the Steeldive SD1970S Bronze 6105 Turtle V2?

It is 43.8 mm in diameter, 13.5 mm thick, 46.8 mm lug to lug, and water resistant to 200 m.

How much does the Steeldive SD1970S Bronze 6105 Turtle V2 cost, and is it available?

It is current-production and lists from $175.

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