Seiko Cal. 0798 - 639

Seiko 0798-639

The 0798-639 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-0fefff98d0e5]

Also known as: Navigator, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
12.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Green
Jewels
24j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1998

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