Seiko Cal. 7182 - 731

Seiko 7182-731

The 7182-731 is a sought-after Hand-Winding piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-57a0e0c6cdc6]

Also known as: Monster, Arnie

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
14.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
White
Jewels
20j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1971

Related Models

seikata-wm-57a0e0c6cdc6