Seiko Cal. 7013 - 739

Seiko 7013-739

The Seiko 7013-739 represents an important milestone in Seiko's 1976 lineup. Powered by the 7013 caliber with 17j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-0a66eaa50b6c]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
45mm
Case Thickness
8.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1976

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