Citizen Series 8 Mechanical NA1000-88ACitizen Series 8 Mechanical NA1000 88A from Japan Citizen Series 8 NA1000 88A uses a movement that boasts a high precision of 8 vibrations per second among mechanical watches. The hairline and mirror finish with the structural bezel beautifully expresses the change in expression caused by light, resulting in a sophisticated watch design. Furthermore, its Class 2 anti magnetic performance allows it to keep time without being affected by magnetism. The

making it highly reliable for actual diving and underwater activities

Case Size : 45

Lumibrite : hands and indexes

Maximum winding time: approx

Drive System:Spring Drive Automatic (with manual winding)

GPS signal reception function

Case surface treatment: Duratect platinum (light silver color)

Weight : 165g

70 hours of continuous operation at maximum winding

Seiko Astron SBXC107 Accessories

Weight: 147

which provides additional protection from water and dust