Seiko Cal. 3891 - 924

Seiko 3891-924

The 3891-924 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3891 caliber with 25j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-8acf6cca467d]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Champagne
Jewels
25j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1998

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