This Citizen AQ4100-57E features eco-drive technology, a perpetual calendar, and a durable titanium case. It's light on the wrist and comes with a black washi paper dial.

• Condition: Excellent with light wear
• Movement Accuracy: ±5 seconds/year
• Power Reserve: ~1.5 years
• Case Size: 38.3mm

The Citizen AQ4100-57E is a set and forget watch featuring eco-drive technology, perpetual calendar, and pristine finishing. It's made of durable titanium material, which provides excellent comfort on the wrist.

• Condition: excellent
• Movement type: Citizen Cal. A060 High Accuracy Quartz
• Power reserve: ~1.5 years (eco-drive)
• Case size: 38.3mm diameter

The Citizen AQ4100-57E is a true set and forget watch with its signature eco-drive technology, perpetual calendar, and top-tier pristine finishing. The durable titanium material is light on the wrist, much more comfortable than heavy steel.

• Condition: Excellent
• Movement accuracy: ~±5 seconds/year
• Power reserve: ~1.5 years
• Case size: 38.3mm

The Citizen AQ4100-57E, also known as 'Black Frost', is a unique watch that boasts eco-drive technology and perpetual calendar. It features titanium material, making it lightweight and comfortable to wear.

• Condition: Excellent, light wear from careful use
• Material: Super Titanium
• Case size: 38.3mm diameter
• Thickness: 12.2mm

The Citizen AQ4100-57E is a true set and forget watch with its signature eco-drive technology, perpetual calendar, and finishing that many will agree rivals Grand Seiko. The titanium material is light on the wrist, much more comfortable than heavy steel.

• Condition: Excellent, less than 2 months old
• Material: Super Titanium with Duratect coating
• Case size: 38.3mm diameter
• Thickness: 12.2mm height

• Condition: Excellent condition with light wear
• Movement: Citizen Cal. A060 High Accuracy Quartz (±5 seconds/year)
• Power reserve: ~1.5 years
• Case size: 38.3mm diameter

This Citizen AQ4100-57E is a unique set and forget watch featuring eco-drive technology, perpetual calendar, and high-quality finishing. It's made from lightweight titanium material and has a comfortable fit on the wrist.

• Condition: Excellent condition with light wear from careful use
• Material: Titanium
• Movement: High Accuracy Quartz (±5 seconds/year)
• Power reserve: ~1.5 years (solar powered)

A quartz movement Citizen watch, part of the Eagle Feather series, featuring a 38.3mm Two Tone Super Titanium case and a titanium bracelet.

• Condition: 9.5/10
• Case size: 38.3mm diameter
• Bracelet material: Titanium
• Movement type: Quartz