Seiko Cal. 6316 - 963

Seiko 6316-963

The Seiko 6316-963 represents an important milestone in Seiko's 1970 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-145b625e3754]

Also known as: Sumo, Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
12.8mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1970

Related Models

seikata-wm-145b625e3754