Benyar Automatic Dive Watch (Ref. BY-5185M), popularly known as the 'Benyar BB58' or 'Benyar Heritage Blue'
Dive-style Tool Watch; Homage Watch · Benyar (subsidiary of Pagani Design / Guangzhou Pagani Design Watches Co., Ltd.); Budget/Affordable tier; specialized in homage timepieces.
Period: Modern (post-2010), designed in the 'Neo-Vintage' style. It features indicators like the snowflake handset and absence of crown guards, mimicking 1950s/60s diving aesthetics.
Type
Dive-style Tool Watch; Homage Watch
Brand
Benyar (subsidiary of Pagani Design / Guangzhou Pagani Design Watches Co., Ltd.); Budget/Affordable tier; specialized in homage timepieces.
Movement
Automatic/Self-winding; likely a G3265Z (Chinese In-house) or Seagull ST6/ST16 derivative. Frequency ~21,600 bph, approximately 36-40 hour power reserve, non-hacking in many variants.
Dimensions
41mm diameter, 14mm thickness, 50mm lug-to-lug, 22mm lug width. It wears slightly bulky due to the thickness of the caseback.
Description
The Benyar BY-5185 is an entry-level mechanical timepiece that heavily references the design language of the Tudor Black Bay 58. It offers a vintage-inspired diving look with a striking blue color scheme at an extremely accessible price point. While it lacks the luxury materials of its inspiration, it provides the 'mechanical experience' to hobbyists starting their collection.
Key Features
Tudor-style 'Snowflake' hands; absence of date window for dial symmetry; blue aluminum bezel insert; exhibition caseback rare for dive watches; large unprotected crown.
Dial Description
Matte navy blue dial; applied rectangular and circular indices; signature 'Snowflake' hour hand and baton second hand; printed Benyar shield logo at 12; 'Automatic Water Resistant 100M/330ft' text at 6.
Case Material
Alloy/Base Metal (likely chrome-plated) with some versions in 316L Stainless Steel; high-polish finish on lugs and coin-edge bezel.
Crystal Type
Hardlex or Mineral Glass; flat profile; no anti-reflective coating visible.
Bezel Details
Unidirectional rotating bezel (60 or 90 clicks); blue aluminum insert with 60-minute silver diving scale and a lume pip at the 12 o'clock triangle.
Crown & Pushers
Oversized 'Big Crown' style; screw-down (usually); knurled texture for grip; no crown guards; featuring a stamped shield logo.
Bracelet or Strap
Blue tropic-style rubber strap with diamond-shaped perforations; brushed stainless steel tang buckle.
Caseback Details
Exhibition/Display caseback with a circular window showing the mechanical movement; screw-down steel perimeter with engraved specifications.
Movement Type
Automatic/Self-winding; likely a G3265Z (Chinese In-house) or Seagull ST6/ST16 derivative. Frequency ~21,600 bph, approximately 36-40 hour power reserve, non-hacking in many variants.
Water Resistance
Rated at 100M (10 Bar); suitable for light swimming or showering, but not recommended for professional diving due to the alloy construction and quality control variances common in this price tier.
Origin & Provenance
China (Guangzhou); Chinese movement and assembly; positioned as a mass-produced entry-level mechanical watch.
Age Estimate
Modern production, circa 2020-2024.
Cultural Significance
Represents the 'Homage' culture within the watch industry, where iconic designs are made available to the general public at a fraction of the cost of the original luxury counterpart.
Condition Notes
Based on provided images (Aukro listing), the watch appears in Good to Excellent condition with light handling marks; crystal is clear; rubber strap shows minimal wear. Grade: Excellent.
Value Estimate
Retail: $35–$60 USD; Secondary market: $25–$45 USD. Value is driven by visual appeal rather than investment potential.
Care & Maintenance
Service every 3-5 years (though often cheaper to replace the movement or watch); check gaskets before swimming; avoid high-impact sports due to the lower shock resistance of budget movements; keep away from strong magnets.
Similar Watches
Tudor Black Bay 58 Blue (the original inspiration), Pagani Design PD-1671 (higher-spec sibling with Seiko NH35 movement), Corgeut Black Bay Homage.
Interesting Facts
Benyar is often used as a 'lifestyle' brand by Pagani Design to offer similar designs at even lower prices, often substituting stainless steel cases for plated alloy to reduce costs.