Seiko Cal. 5230 - 703

This Spring Drive model from 1987 features a 35mm Stainless Steel case. Powered by the 5230 caliber with 30j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-b1a3969543ee]

Also known as: Helmet, Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1987

Related Models

• Seiko 7175-775
• Seiko 5685-649
• Seiko 6337-987
• Seiko 3880-636
• Seiko 0715-635
• Seiko 4483-191
• Seiko 3875-430
• Seiko 6642-984
• Seiko 7120-324
• Seiko 7113-274
• Seiko 3879-398
• Seiko 0719-862