Seiko Cal. 3810 - 663

Seiko 3810-663

The 3810-663 is a sought-after Solar piece from Seiko's golden era. Powered by the 3810 caliber with 19j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-1be64e6df54c]

Also known as: Arnie, Flighty

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
35mm
Case Thickness
8.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Navy
Jewels
19j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1967

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