Seiko Cal. 3881 - 644

Seiko 3881-644

This Hand-Winding model from 1993 features a 38mm Titanium case. Powered by the 3881 caliber with 29j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-f51992888147]

Also known as: Panda

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
38mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Cream
Jewels
29j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1993

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seikata-wm-f51992888147