Seiko Cal. 4552 - 620

The 4552-620 is a sought-after Automatic piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-e76463751346]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1982

Related Models

• Seiko 6267-507
• Seiko 6385-181
• Seiko 3851-553
• Seiko 6268-704
• Seiko 6150-629
• Seiko 5272-658
• Seiko 7186-954
• Seiko 7075-190
• Seiko 6179-723
• Seiko 5279-272
• Seiko 0765-373
• Seiko 6638-889