The Wristwatch Field Guide

Steeldive SD1968S Bronze MM300 Monobloc

The Steeldive SD1968S Bronze MM300 Monobloc is a current-production diver watch with a cusn8 marine bronze case. It is priced well under the $1,195 median for the category.

All Steeldive watchesExotic-material diver watchesBronzeDiversUnder $5,000
Price
$199
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
300 m
Type
Diver
Case diameter
44.0 mm
Thickness
17.2 mm
Lug-to-lug
50.7 mm
Origin
China
Movement
Japan NH35 automatic
Caliber
NH35
Power reserve
41 hours
Complications
Date
Construction
Monobloc
Caseback
Bronze
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Rubber strap with bronze buckle
Crystal
Sapphire with AR coating
Display back
No
Dial
Black
Dial colours
Black
Lume
SuperLuminova
Availability
Offered
Status
Current
Not published
Reference, Weight, Colour, Hardness, Surface treatment, Matching bracelet
High confidence Verified Jul 2026 Source: Steeldive
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of the Steeldive SD1968S Bronze MM300 Monobloc?

The Steeldive SD1968S Bronze MM300 Monobloc has a cusn8 marine 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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