Seiko Cal. 0724 - 939

Seiko 0724-939

The 0724-939 is a sought-after Quartz piece from Seiko's golden era. Powered by the 0724 caliber with 17j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-f2cd78ed17d7]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
41mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Black
Jewels
17j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1999

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