Seiko Cal. 6613 - 323

Seiko 6613-323

The 6613-323 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6613 caliber with 31j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-36912b096ab4]

Also known as: Bullhead

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
60m
Dial Color
Navy
Jewels
31j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1975

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seikata-wm-36912b096ab4