Seiko Cal. 5243 - 370

Seiko 5243-370

The Seiko 5243-370 represents an important milestone in Seiko's 1998 lineup. Powered by the 5243 caliber with 21j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-d2d2e150c9ca]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
14.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
White
Jewels
21j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1998

Related Models

seikata-wm-d2d2e150c9ca