Citizen Eco-Drive Black Dial Titanium Men's Watch JY8100-80E

Direct answer: Citizen Eco-Drive Black Dial Titanium Men's Watch JY8100-80E is a Citizen watch, from the Promaster collection, with reference JY8100-80E. This page brings together 17 recorded specification fields, 4 locally stored images so you can check the exact record before comparing another watch.

Citizen

Reference JY8100-80E

$799.99

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Evidence Available for This Reference

This record includes 17 recorded specification fields and 4 locally stored images.

See the catalog methodology for how recorded evidence, missing fields and search eligibility are handled.

Reference-specific facts recorded for this watch

  • Material: Titanium
  • Back: Solid
  • Crystal: Scratch Resistant Sapphire
  • Diameter: 45.4 mm

Recorded entity relationships

  • Brand relationship: Citizen Eco-Drive Black Dial Titanium Men's Watch JY8100-80E is recorded as a Citizen watch.
  • Collection relationship: Citizen Eco-Drive Black Dial Titanium Men's Watch JY8100-80E belongs to the recorded Promaster collection.
  • Reference relationship: The catalog links reference JY8100-80E to this exact watch record.
  • Movement: The catalog lists Caliber U680 as the movement type.
  • Case: The recorded case material is Titanium.
  • Size: The recorded case diameter is 45.4 mm.
  • Dial: The catalog describes the dial as Black.
  • Band: The recorded band or bracelet material is Titanium.

What the recorded details mean

Citizen Eco-Drive Black Dial Titanium Men's Watch JY8100-80E uses Caliber U680. The listed caliber is Caliber U680. Movement details help you plan daily use and future service.

The recorded case measurements are 45.4 mm. Size is only a starting point, so also check lug length and bracelet fit.

The case is recorded as Titanium. Material affects weight, finish, care, and how marks may appear over time.

The catalog lists 200 m for water resistance. This recorded value is not a new pressure test, so have the seals checked before water use.

Available Catalog Details

This catalog record identifies the Citizen Eco-Drive Black Dial Titanium Men's Watch JY8100-80E under reference JY8100-80E. A complete product description is not available, so WatchShopping does not substitute specifications from a similar watch.

Specifications

Information: Brand
Citizen
Information: Series
Promaster
Information: Model
JY8100-80E
Information: Gender
M
Dial: Colour
Black
Dial: Indexes
Arabic Numeral & Index
Case: Material
Titanium
Case: Crystal
Scratch Resistant Sapphire
Case: Back
Solid
Case: Shape
Round
Case: Diameter
45.4 mm
Case: Lug Width
22 mm
Movement: Calibre
Caliber U680
Movement: Type
Eco-Drive
Band: Material
Titanium
Features: Water Resistance
200 m
Features: Watch Features
Chronograph

How to Compare This Reference

Use the complete reference JY8100-80E when comparing this watch. Confirm that the dial, case, movement, bracelet or strap, and production period match the exact configuration under review.

Check the watch in this order

  1. Match the full name and reference JY8100-80E to the watch you are reviewing.
  2. Compare the dial, case, crown, bezel, and bracelet or strap with the stored images.
  3. Check the recorded movement and caliber against reliable documents for the same production period.
  4. Confirm current condition, service history, included parts, price, and availability before making a decision.

Research tip: Search and compare with the full reference JY8100-80E. A family name alone can mix different sizes, movements, and materials.

Continue Your Watch Research

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