Watch specifications
Movement model: Japanese Seiko NH35A
Shell material: Tin bronze
Shell diameter: 40.5mm (excluding crown)/44mm (including crown)
Shell thickness: 13mm (including mirror)
Ear width: 20mm
Watch Glass: Sapphire Mirror (including Small Convex Mirror)
Dial: Swiss BGW-9 Blue Light
Pointer: Swiss BGW-9 Blue Light
Watch bezel: Tin bronze
Crown: Tighten waterproof type
Bottom cover: Tighten the waterproof bottom cover
Strap: Genuine leather (20mm)
Buckle: electroplated copper buckle
Total weight: 100 grams
Sealing index: 300 meters waterproof
Kind reminder: Dear watch enthusiasts around the world, the first thing you need to do when you receive our products is
Put it on the chain for a full 40 turns. This movement can store energy for about 35 hours. If parked for a long time, it will definitely
Will stop walking. When you wear it again, you still need to fully chain it 40 times like the first time. Suggest weekly
Load the chain once for more accurate timing. If you have any questions, please contact customer service immediately.
Playability of Bronze Watches
The playability of bronze watches delivers a one-of-a-kind experience unavailable with steel, precious metal or titanium timepieces, centered on customizable patina development, absolute uniqueness, diverse DIY customisation and unmatched vintage charm. Its six core appeals are outlined below:
I. The Heart of Its Appeal: Custom-Grown Exclusive Patina (Its Biggest Draw)
Bronze is an active metal that oxidises upon contact with sweat, skin oils, moisture and salt. Every watch develops an irreplicable finish, imprinting traces of the wearer’s daily life onto the case.
Two common bronze alloys yield drastically different oxidation effects
Tin bronze: Prone to forming dark black base tones mixed with teal-green verdigris, creating a rugged, weathered, masculine vintage aesthetic.
Aluminium bronze: Oxidises gently to a rich chocolate bronze hue with barely any green patina, boasting a mellow, understated texture.
Three popular patina cultivation styles favoured by collectors
Casual natural ageing: Wear the watch daily as normal to slowly build an evenly toned soft bronze patina over time.
Accelerated artificial distressing: Wear it by the sea, soak it in salt water or wear it during heavy sweating to quickly achieve a heavily mottled aged rust finish.
Preserve the factory shine: Wipe the watch frequently and shield it from sweat and humidity to retain its original warm copper lustre and slow oxidation.
A truly personal mark
Everyone’s sweat has a unique pH level, and wear scenarios (diving, outdoor adventures, daily commuting) vary widely. Even identical watch models will develop entirely distinct patina shades, depths and textures, granting each piece an exclusive "time ID" that cannot be duplicated anywhere in the world.
II. Abundant DIY Customisation Endless Hands-On Fun
Bronze is one of the very few watch case materials that lets owners freely alter its appearance, with well-established hobbyist techniques within watch communities:
Controlled patina crafting: Adjust salt exposure, humidity and wiping frequency to deliberately cultivate finishes ranging from light tan and deep cocoa to dark rust and scattered verdigris patches.
Reversible restoration: If you dislike your patina, mild cleaning agents strip away the oxidised layer, restoring the watch to its original bright copper finish to start the ageing process anew.
Strap matching & styling overhauls: Bronze pairs flawlessly with aged leather, vintage canvas and retro rubber straps. Swap straps as the case patinas evolve to refresh the watch’s overall look at will.
Manual surface finishing: Hand-brush, polish or intentionally add wear scratches to alter the base texture, which creates entirely new layered patina effects once oxidation sets in.
III. Unrivalled Rugged Vintage Aesthetic with Instant Recognisability
Bronze is a natural match for classic tool watches — military dive watches, vintage pilot’s watches and old expedition timepieces all carry powerful retro storytelling when housed in bronze cases, a weathered character stainless steel can never mimic.
Fresh-out-of-box finish: A soft warm copper tone, more low-key and rugged than rose gold without ostentation.
Post-oxidation finish: Matte antique bronze with a bold, robust presence that stands out sharply on the wrist, especially for men.
Striking textural contrast: The cold hardness of the metal shell balanced by soft, organic aged patina creates rich layered depth, far more photogenic and tactile than standard steel watches.
IV. Sentimental & Narrative Value: A Timepiece With Warmth
Ordinary steel watches only accumulate scratches and remain visually static for life. Bronze watches evolve alongside their owners.
Oxidation marks forged from coastal trips, mountain hikes and years of daily commuting permanently embed tangible memories of your life onto the watch case.
A well-aged bronze watch with full, mature patina transcends its function as a mere timekeeper, serving as a wearable memento. Such pieces also command a narrative premium when collected or resold.
V. Community Conversation Piece & Collectible Potential
A staple watch community topic: Bronze patina is a hugely popular discussion point across watch enthusiast groups, where collectors share patina progress photos and exchange ageing techniques, granting strong social value.
Appreciation potential for limited bronze editions: Limited bronze releases from Panerai, IWC, Tudor and other brands often fetch higher second-hand prices once fully patinated than equivalent brand-new steel variants.
Accessible entry point: Bronze variants of the same model carry minimal price gaps compared to steel versions, letting buyers enjoy this exclusive evolving material experience at the cost of a standard steel watch.
VI. Unique Advantages Compared to Other Watch Materials
Stainless steel: Only develops scratches with zero colour change, offering no patina cultivation experience whatsoever.
Precious metals (gold/platinum): Valued for permanent pristine shine; discoloration and oxidation are viewed as blemishes to be avoided.
Titanium: An inert metal that barely reacts or alters appearance with wear.
Bronze alone centres its identity on evolving with time, transforming watch-wearing from simple utility into a creative pursuit — this is the core of its unmatched playability.
Bonus: Its "Charming Imperfections" Are Part of the Hobby
Many perceive patina transfer and staining cuffs as flaws, yet enthusiasts regard this as integral fun. Minor discoloration on sleeves and brief post-wear wiping routines build a deeper bond between owner and watch. Low-maintenance steel timepieces simply cannot replicate this intimate, caring connection.
