Seiko Cal. 3872 - 824

Seiko 3872-824

The 3872-824 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-c032d4ebb88d]

Also known as: Sumo, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
12.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Navy
Jewels
22j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1980

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