Seiko Cal. 5613 - 613

Seiko 5613-613

The 5613-613 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5613 caliber with 20j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-96b453d3f7a2]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
46mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Cream
Jewels
20j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1998

Related Models

seikata-wm-96b453d3f7a2