Seiko Cal. 3891 - 927

Seiko 3891-927

The 3891-927 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3891 caliber with 28j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-9f4fe5052b1d]

Also known as: Samurai, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
13.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
80m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1972

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