Seiko Cal. 3893 - 639

Seiko 3893-639

The 3893-639 is a sought-after Solar piece from Seiko's golden era. Powered by the 3893 caliber with 22j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-8d1ea307c7db]

Also known as: Turtle, Rally

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
13.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Green
Jewels
22j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1984

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