Seiko Cal. 4527 - 421

The Seiko 4527-421 represents an important milestone in Seiko's 1997 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-7e2fd8eff831]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1997

Related Models

• Seiko 5233-695
• Seiko 7076-436
• Seiko 3866-611
• Seiko 4524-213
• Seiko 3839-968
• Seiko 6389-947
• Seiko 7135-372
• Seiko 3813-930
• Seiko 4450-994
• Seiko 4598-939
• Seiko 5688-772
• Seiko 6113-717