Seiko Cal. 0731 - 929

Seiko 0731-929

The 0731-929 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-a43cf354bd6f]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
37mm
Case Thickness
11.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Cream
Jewels
21j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1975

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