Seiko Cal. 4520 - 237

This Solar model from 1993 features a 40mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-75232ed59d81]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1993

Related Models

• Seiko 7080-183
• Seiko 5610-884
• Seiko 4451-561
• Seiko 5270-634
• Seiko 7122-697
• Seiko 4416-217
• Seiko 5257-284
• Seiko 4588-745
• Seiko 3842-215
• Seiko 0761-747
• Seiko 4444-731
• Seiko 0733-119