Seiko Cal. 4470 - 382

This Spring Drive model from 1975 features a 45mm Stainless Steel case. With its 19mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-7fbc5b9f9025]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1975

Related Models

• Seiko 7113-431
• Seiko 4430-856
• Seiko 7055-119
• Seiko 5638-644
• Seiko 5661-813
• Seiko 7128-977
• Seiko 5634-137
• Seiko 6679-716
• Seiko 5215-513
• Seiko 5249-672
• Seiko 5654-931
• Seiko 6690-636