Seiko Cal. 7181 - 236

Seiko 7181-236

The 7181-236 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-740c2e75e6bc]

Also known as: Sumo

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
9.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
22j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1983

Related Models

seikata-wm-740c2e75e6bc