Seiko Cal. 3893 - 664

Seiko 3893-664

The 3893-664 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3893 caliber with 28j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-977f5b253824]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1973

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seikata-wm-977f5b253824