Seiko Cal. 3873 - 656

Seiko 3873-656

The 3873-656 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3873 caliber with 21j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-4e83455026c0]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Cream
Jewels
21j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1996

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