Seiko Cal. 4521 - 350

This Automatic model from 1981 features a 35mm PVD Black case. With its 22mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-6dc5edf31f97]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1981

Related Models

• Seiko 6332-459
• Seiko 5275-854
• Seiko 4466-608
• Seiko 6328-895
• Seiko 6186-134
• Seiko 6261-933
• Seiko 5245-169
• Seiko 6187-217
• Seiko 6173-232
• Seiko 4438-910
• Seiko 4553-111
• Seiko 0716-768