Seiko Cal. 3867 - 729

Seiko 3867-729

The 3867-729 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3867 caliber with 32j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-24ca4a825bfa]

Also known as: Bullhead, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
40mm
Case Thickness
11.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1973

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seikata-wm-24ca4a825bfa