Seiko Cal. 7181 - 939

Seiko 7181-939

The Seiko 7181-939 represents an important milestone in Seiko's 1971 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-794851c7c934]

Also known as: UFO, Sea Horse

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
110m
Dial Color
Cream
Jewels
17j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1971

Related Models

seikata-wm-794851c7c934