Seiko Cal. 4521 - 902

This Solar model from 1985 features a 44mm Stainless Steel case. With its 19mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-980b7af8ec1f]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1985

Related Models

• Seiko 7171-148
• Seiko 0767-724
• Seiko 6367-585
• Seiko 6255-555
• Seiko 7047-874
• Seiko 5297-216
• Seiko 0717-560
• Seiko 7139-587
• Seiko 6327-797
• Seiko 6351-974
• Seiko 5245-997
• Seiko 6167-533