Seiko Cal. 3891 - 291

Seiko 3891-291

The 3891-291 is a sought-after Solar piece from Seiko's golden era. Powered by the 3891 caliber with 30j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-be1d970cbb3f]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
190m
Dial Color
White
Jewels
30j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1991

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