Seiko Cal. 0731 - 190

Seiko 0731-190

The 0731-190 is a sought-after Automatic piece from Seiko's golden era. With its 19mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-e0732c786c20]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
15.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1990

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seikata-wm-e0732c786c20