Seiko Cal. 6397 - 321

Seiko 6397-321

This Solar model from 1990 features a 36mm Titanium case. Powered by the 6397 caliber with 26j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-f6a3de925cbe]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
36mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Navy
Jewels
26j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1990

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seikata-wm-f6a3de925cbe