10 Best Automatic Watches Under 100 of December 2025

• To the start the watch initially, swing from side to side in a horizontal arc about 30 seconds.
• 37 mm stainless steel case and Hardlex mineral dial window and Precise 21-jewel automatic movement with analog display

Seiko

• Round watch featuring beige dial with day/date windows, sword-shape hands, and exhibition case back
• 37 mm stainless steel case and Hardlex mineral crystal dial window
• Precise 21-jewel automatic movement with analog display
• Features include luminosity, sweeping second hand, and canvas strap with buckle closure; Water resistant to 30 m (99 ft)
• Refer to the secondary images for the instructions on how to start the watch and on setting the day/date to English

Seiko

• Round watch featuring fluted crown, date window, unidirectional bezel, and luminous hands/markers.Crown Type: Screw Down.
• 40 mm stainless steel case and black mineral dial window
• Japan automatic movement with analog display. Rotary speed-30rmp
• Stainless steel bracelet and fold-over clasp with safety closure
• Water resistant to 200 m (660 ft)

Invicta

• Round watch featuring blue dial with day/date windows at 3 o'clock, luminous sword-shape hands, and textured off-center crown
• 37 mm stainless steel case with Hardlex dial window
• Automatic self-wind movement with analog display. Case Back: Skeleton
• Canvas band with buckle closure. Case thickness: 11 mm
• Water resistant to 30 m (99 ft): In general, withstands splashes or brief immersion in water, but not suitable for swimming

Seiko

• Watch with cushion-shape case featuring blue sunray dial and date display
• 43.5 mm stainless steel case with Hardlex dial window
• Automatic self-wind movement with analog display
• Distressed leather band with buckle closure
• Water resistant to 50 m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling
• To start the watch initially, swing it from side to side in a horizontal arc for about 30 seconds.

Seiko

• Round watch featuring corrugated unidirectional bezel, luminous hands/markers, and magnified date window at 3 o'clock
• 40 mm, Length: 210mm, 23k gold-plated stainless steel case with mineral dial window. Movement Caliber: NH35A
• Japanese automatic movement with analog display
• Gold & Stainless steel tone bracelet with foldover clasp with safety closure
• Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving.

Invicta

• Round watch featuring corrugated unidirectional bezel, luminous hands/markers, and magnified date window at three o'clock
• 40 mm stainless steel case with mineral dial window
• Japanese automatic movement with analog display
• Also features stainless steel link bracelet with fold-over clasp and safety closure, screw-down crown, and exhibition caseback
• Water resistant to 200 m/660 ft. Length-210mm. Size-20mm. Buckle-Diver

Invicta

• Military-inspired timepiece featuring green dial, luminous accents, and day/date functions.Case dimensions: 37mm,Strap length: 7 inch
• Automatic movement with analog display; Hardlex crystal
• Features green nylon strap with buckle closure. When setting the minute hand of a quartz watch, advance it to a few minutes ahead of the time and then turn it back to the exact time
• Water resistant to 30 m (99 ft): In general, withstands splashes or brief immersion in water, but not suitable for swimming.

Seiko

• Versatile stainless steel watch featuring brown dial with two subdials and date window at 6 o'clock
• 42.6-mm stainless steel case with hardlex dial window
• Japanese quartz movement with analog display
• Contrast-stitched leather band with buckle closure
• Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving

Seiko

• Gold ion-plated watch with black unidirectional bezel and black dial with luminous hands/indices and magnified date window at 3 o'clock
• 40 mm 18k gold ion-plated stainless steel case with mineral dial window
• Japanese automatic movement with analog display. Three-link stainless steel bracelet with buckle closure
• Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving
• unscrew and pull the crown out in order to set the time. This is not the typical push-pull crown.

Invicta