Seiko Cal. 7070 - 331

Seiko 7070-331

The 7070-331 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7070 caliber with 23j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-4067ab5d3268]

Also known as: UFO, Arnie

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
34mm
Case Thickness
9.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Green
Jewels
23j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1999

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seikata-wm-4067ab5d3268