Seiko Cal. 3872 - 931

Seiko 3872-931

The 3872-931 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-7e9f2e92c87a]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1983

Related Models

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