Seiko Cal. 4457 - 471

The Seiko 4457-471 represents an important milestone in Seiko's 1980 lineup. With its 19mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-b6dd2edf3b4c]

Also known as: Sumo, Silverwave

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1980

Related Models

• Seiko 5660-183
• Seiko 0714-216
• Seiko 0732-188
• Seiko 7112-763
• Seiko 5675-595
• Seiko 7176-237
• Seiko 6341-680
• Seiko 7037-637
• Seiko 7035-475
• Seiko 4561-308
• Seiko 6310-905
• Seiko 4482-278