Seiko Cal. 4521 - 971

This Automatic model from 1998 features a 36mm Two-Tone case. With its 18mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-ee075ab5b871]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1998

Related Models

• Seiko 5697-809
• Seiko 7121-231
• Seiko 7127-127
• Seiko 7180-833
• Seiko 6273-648
• Seiko 4522-945
• Seiko 3867-826
• Seiko 6337-573
• Seiko 5687-983
• Seiko 4578-213
• Seiko 5281-681
• Seiko 6298-413