Seiko Cal. 3812 - 865

Seiko 3812-865

The 3812-865 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-f5fd6a851287]

Also known as: Sumo

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1996

Related Models

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