Seiko Cal. 7071 - 221

Seiko 7071-221

This Spring Drive model from 1968 features a 46mm PVD Black case. Powered by the 7071 caliber with 36j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-70c2f687eebf]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
11.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Green
Jewels
36j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1968

Related Models

seikata-wm-70c2f687eebf