Seiko Cal. 7111 - 128

Seiko 7111-128

The Seiko 7111-128 represents an important milestone in Seiko's 1981 lineup. Powered by the 7111 caliber with 29j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-c2a714a2d5a4]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
200m
Dial Color
Navy
Jewels
29j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1981

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