Seiko Cal. 6638 - 233

Seiko 6638-233

The 6638-233 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-5bb240018fa0]

Also known as: Flighty

Specifications

Movement
Solar
Case Material
Titanium
Case Width
40mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1965

Related Models

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