Seiko Cal. 7013 - 621

Seiko 7013-621

The 7013-621 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7013 caliber with 20j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-ef57573a6dd9]

Also known as: Silverwave, Navigator

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1990

Related Models

seikata-wm-ef57573a6dd9