Seiko Cal. 3874 - 280

Seiko 3874-280

The 3874-280 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3874 caliber with 30j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-baf7e1768592]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Silver
Jewels
30j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1993

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seikata-wm-baf7e1768592