Seiko Cal. 6333 - 137

Seiko 6333-137

The 6333-137 is a sought-after Solar piece from Seiko's golden era. Powered by the 6333 caliber with 36j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-78856e2f1a32]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
46mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Burgundy
Jewels
36j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1967

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