Seiko Cal. 6315 - 998

Seiko 6315-998

The 6315-998 is a sought-after Solar piece from Seiko's golden era. Powered by the 6315 caliber with 18j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-42a47ea6b6b7]

Also known as: Sumo, Navigator

Specifications

Movement
Solar
Case Material
Titanium
Case Width
44mm
Case Thickness
13.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Champagne
Jewels
18j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1983

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