Seiko Cal. 4521 - 370

This Spring Drive model from 1989 features a 36mm Titanium case. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-9cd5a26c4503]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1989

Related Models

• Seiko 5286-642
• Seiko 6129-971
• Seiko 6622-428
• Seiko 3823-345
• Seiko 0787-513
• Seiko 6626-386
• Seiko 0769-588
• Seiko 6347-779
• Seiko 0719-135
• Seiko 0783-108
• Seiko 5240-317
• Seiko 4523-275