Seiko Cal. 3875 - 181

Seiko 3875-181

This Spring Drive model from 1993 features a 41mm Gold-Plated case. Powered by the 3875 caliber with 19j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-4ec19b2c1bf6]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
12.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Cream
Jewels
19j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1993

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