Seiko Cal. 4520 - 997

This Quartz model from 1999 features a 37mm PVD Black case. Powered by the 4520 caliber with 30j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-51c9e677c073]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1999

Related Models

• Seiko 6691-711
• Seiko 4482-905
• Seiko 4460-691
• Seiko 6135-804
• Seiko 7099-123
• Seiko 6243-632
• Seiko 6210-647
• Seiko 6244-695
• Seiko 6168-410
• Seiko 6670-952
• Seiko 4582-330
• Seiko 4517-400