Seiko Cal. 0716 - 631

Seiko 0716-631

This Quartz model from 1980 features a 40mm Two-Tone case. Powered by the 0716 caliber with 30j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-2314b1d42f3a]

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1980

Related Models

seikata-wm-2314b1d42f3a