Seiko Cal. 4520 - 472

The Seiko 4520-472 represents an important milestone in Seiko's 1968 lineup. It features a Silver dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-1da8f05e0569]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

20j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1968

Related Models

• Seiko 6212-692
• Seiko 0721-410
• Seiko 6218-112
• Seiko 7092-159
• Seiko 5273-200
• Seiko 6367-906
• Seiko 7097-534
• Seiko 4568-644
• Seiko 0766-688
• Seiko 6345-282
• Seiko 5662-697
• Seiko 0724-623