Seiko Cal. 3870 - 554

Seiko 3870-554

Released in 1985, the Cal. 3870 with design code 554 was part of Seiko's domestic market collection. Powered by the 3870 caliber with 33j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-6893079fad2e]

Also known as: Turtle, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Cream
Jewels
33j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1985

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