Seiko Cal. 6233 - 778

Seiko 6233-778

The 6233-778 is a sought-after Solar piece from Seiko's golden era. Powered by the 6233 caliber with 24j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-d6a2b2e8300f]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Burgundy
Jewels
24j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1977

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