Seiko Cal. 6223 - 738

Seiko 6223-738

The 6223-738 is a sought-after Solar piece from Seiko's golden era. Powered by the 6223 caliber with 23j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-33d3b2846f7e]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Green
Jewels
23j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1993

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