Seiko Cal. 3884 - 634

Seiko 3884-634

This Kinetic model from 1971 features a 44mm Two-Tone case. Powered by the 3884 caliber with 31j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-997cef1e019c]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
9.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
30m
Dial Color
White
Jewels
31j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1971

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