Seiko Cal. 7039 - 204

Seiko 7039-204

The Seiko 7039-204 represents an important milestone in Seiko's 1978 lineup. Powered by the 7039 caliber with 23j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-ab36d2394c48]

Also known as: Monster, Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
34mm
Case Thickness
15.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1978

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