Seiko Cal. 7123 - 172

Seiko 7123-172

The Seiko 7123-172 represents an important milestone in Seiko's 1968 lineup. Powered by the 7123 caliber with 23j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-31e1b304280d]

Also known as: Navigator, Baby Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1968

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