Seiko Cal. 7181 - 830

Seiko 7181-830

The Seiko 7181-830 represents an important milestone in Seiko's 1981 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-99326c30d1e2]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
41mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
Silver
Jewels
30j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1981

Related Models

seikata-wm-99326c30d1e2