Seiko Cal. 7147 - 740

Seiko 7147-740

The Seiko 7147-740 represents an important milestone in Seiko's 1992 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-6b147fcac1c4]

Also known as: Navigator, Crown

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1992

Related Models

seikata-wm-6b147fcac1c4