Seiko Cal. 0730 - 506

Seiko 0730-506

The 0730-506 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0730 caliber with 18j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-27b1a2de468d]

Also known as: Helmet, Navigator

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
10.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
18j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1993

Related Models

seikata-wm-27b1a2de468d