Seiko Cal. 7123 - 581

Seiko 7123-581

Released in 1981, the Cal. 7123 with design code 581 was part of Seiko's domestic market collection. Powered by the 7123 caliber with 18j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-b78aeaf9ec13]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
9.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Burgundy
Jewels
18j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1981

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