Seiko Cal. 7031 - 374

Seiko 7031-374

The Seiko 7031-374 represents an important milestone in Seiko's 1971 lineup. Powered by the 7031 caliber with 35j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-572cb2f30c72]

Also known as: Tuna, Pogue

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
35j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1971

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seikata-wm-572cb2f30c72