Seiko Cal. 0730 - 820

Seiko 0730-820

The 0730-820 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-38fd8a848911]

Also known as: Navigator, Crown

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
39mm
Case Thickness
8.9mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1970

Related Models

seikata-wm-38fd8a848911