Seiko Cal. 6370 - 973

Seiko 6370-973

The 6370-973 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6370 caliber with 30j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-1fb8ee129d7e]

Also known as: Helmet, Navigator

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Black
Jewels
30j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1999

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