Seiko Cal. 6338 - 392

Seiko 6338-392

This Spring Drive model from 1965 features a 36mm Two-Tone case. Powered by the 6338 caliber with 36j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-1b9550f58632]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
36mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Navy
Jewels
36j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1965

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