The Bronze Field Guide

Steeldive SD1968S Bronze MM300 Monobloc

The Steeldive SD1968S Bronze MM300 Monobloc is a current-production diver watch with a cusn8 bronze case. It measures 44.0 mm across, 17.2 mm thick, 50.7 mm lug to lug, and is water resistant to 300 m. Inside is the NH35 japan nh35 automatic movement, with 41 hours power reserve. Complications: Date. Priced from $199. Brand origin: China.

Bronze diver watchesCuSn8DiversUnder $500
Reference
–
Type
Diver
Price
$199
Case diameter
44.0 mm
Thickness
17.2 mm
Lug-to-lug
50.7 mm
Water resistance
300 m
Weight
–
Origin
China
Movement
Japan NH35 automatic
Caliber
NH35
Power reserve
41 hours
Complications
Date
Ceramic
CuSn8 marine bronze
Colour
–
Hardness
–
Construction
Monobloc
Surface treatment
–
Caseback
Bronze
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Rubber strap with bronze buckle
Ceramic bracelet
–
Crystal
Sapphire with AR coating
Display back
No
Dial
Multiple dial colours
Lume
SuperLuminova
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Steeldive Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Frequently asked questions

What bronze alloy is the Steeldive SD1968S Bronze MM300 Monobloc?

The Steeldive SD1968S Bronze MM300 Monobloc has a cusn8 bronze case with a bronze caseback. This is confirmed against the maker spec.

What size is the Steeldive SD1968S Bronze MM300 Monobloc?

It is 44.0 mm in diameter, 17.2 mm thick, 50.7 mm lug to lug, and water resistant to 300 m.

How much does the Steeldive SD1968S Bronze MM300 Monobloc cost, and is it available?

It is current-production and lists from $199.

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