Seiko Cal. 5620 - 355

The 5620-355 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5620 caliber with 27j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-796c48035581]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1985

Related Models

• Seiko 6675-795
• Seiko 6660-842
• Seiko 6177-186
• Seiko 5624-255
• Seiko 6238-318
• Seiko 7157-775
• Seiko 3870-466
• Seiko 5288-858
• Seiko 5216-118
• Seiko 7162-501
• Seiko 3837-833
• Seiko 5283-283