Seiko Cal. 7048 - 521

Seiko 7048-521

This Hand-Winding model from 1979 features a 36mm PVD Black case. Powered by the 7048 caliber with 28j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-a6ce8fd4991d]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
36mm
Case Thickness
15.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1979

Related Models

seikata-wm-a6ce8fd4991d