1990 Seiko 5Y30-5B89 Gold Tone

Caliber: 5Y30
Year of Production: 1990
Serial: 000310
Movement Action: Quartz
No. Jewels: 1
Date of Service: 11/2025
Dial: Black with Cubic Zirconia Diamond
Crystal: Mineral
Case: Gold Tone Stainless Steel
Case Back: Snap In
Crown: Gold Tone
Bracelet: Gold Tone Integrated
Buckle: Fold Over
Max Wrist Size: 8"
Lug to Lug: 36 mm
Case Diameter without Crown: 26.4 mm
Case Diameter with Crown: 27.4 mm
Case Thickness: 5.6 mm