Seiko SNKN13J1 Seiko 5 Automatic Black Dial Watch

🔧 Movement

• Caliber: Seiko 7S26
• Type: Automatic (self-winding only)
• Jewels: 21
• Frequency: 21,600 vph
• Power reserve: ~40–41 hours
• Accuracy: approx. -20 to +49 sec/day
• Functions:
  • Day + date display
  • Hour, minute, seconds

👉 Important: No hacking & no manual winding (typical for older Seiko 5 movements).

🧱 Case

• Material: Stainless steel
• Diameter: 43 mm (approx.)
• Thickness: 12 mm
• Lug width: 22 mm
• Shape: Round
• Caseback: Exhibition (see-through)
• Crown: Pull/push

👉 Wears large—more of a casual/sport size than dress.

🎨 Dial

• Color: Black
• Markers: Index + 24-hour inner scale
• Hands: Luminous (LumiBrite)
• Features:
  • Day-date at 3 o’clock
  • Outer minute track

👉 Slightly tool-watch feel despite being in Seiko 5 line.

🪶 Bracelet & Clasp

• Material: Stainless steel
• Style: Bracelet (silver-tone)
• Clasp: Fold-over / deployment with push-button

💧 Crystal & Water Resistance

• Crystal: Hardlex (mineral)
• Water resistance: 50 meters (5 bar)

⚖️ Other Details

• Collection: Seiko 5
• Origin: Made in Japan (J1 version)
• Style: Casual / everyday
• Features:
  • Exhibition caseback
  • Day-date complication

🧠 Quick Summary

• Classic Seiko 5 automatic with proven durability
• Larger 43 mm case (more sporty than dressy)
• Reliable but basic movement (7S26)
• Great entry-level mechanical watch

⚖️ Honest take

Compared to your other watches:

• vs Presage SRPE41J1 → less refined, older movement, bigger
• vs SSB383 → automatic but less accurate (quartz wins accuracy)
• vs SUR562 → much larger, more casual, mechanical vs quartz

👉 Best if you want:

• A budget automatic daily watch
• Classic Seiko 5 reliability
• Bigger wrist presence

👉 Not ideal if you want:

• Modern features (hacking/manual winding)
• Dress watch elegance
• Slim profile