Seiko Cal. 7070 - 391

Seiko 7070-391

The 7070-391 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-0b57ce25251b]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Navy
Jewels
36j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1977

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