Seiko Cal. 7031 - 868

Seiko 7031-868

The 7031-868 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7031 caliber with 18j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-a67c3dfc1494]

Also known as: UFO, Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Champagne
Jewels
18j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1965

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