Seiko Cal. 4530 - 703

This Automatic model from 1974 features a 39mm Stainless Steel case. With its 19mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-c8bf2d6309f6]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1974

Related Models

• Seiko 5216-952
• Seiko 4540-189
• Seiko 6341-924
• Seiko 5662-189
• Seiko 5252-632
• Seiko 6329-144
• Seiko 6255-672
• Seiko 6288-938
• Seiko 5277-245
• Seiko 5640-229
• Seiko 6110-803
• Seiko 0787-171