Seiko Cal. 7181 - 739

Seiko 7181-739

The Seiko 7181-739 represents an important milestone in Seiko's 1982 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-15b93bde7375]

Also known as: Tuna, Sea Horse

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
White
Jewels
31j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1982

Related Models

seikata-wm-15b93bde7375