Seiko Cal. 3889 - 750

Seiko 3889-750

The Seiko 3889-750 represents an important milestone in Seiko's 1975 lineup. Powered by the 3889 caliber with 19j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-832f85fae0e4]

Also known as: Sumo, Arnie

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
38mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
White
Jewels
19j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1975

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