Seiko Cal. 7039 - 683

Seiko 7039-683

The Seiko 7039-683 represents an important milestone in Seiko's 1975 lineup. Powered by the 7039 caliber with 21j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-b644b61713e5]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
White
Jewels
21j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1975

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seikata-wm-b644b61713e5