Seiko Cal. 3884 - 643

Seiko 3884-643

The Seiko 3884-643 represents an important milestone in Seiko's 1999 lineup. Powered by the 3884 caliber with 28j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-d5db5bcaf65b]

Also known as: Baby Tuna, Emperor

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Cream
Jewels
28j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1999

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