Seiko Cal. 3877 - 917

Seiko 3877-917

This Automatic model from 1985 features a 45mm Two-Tone case. Powered by the 3877 caliber with 28j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-fa436f6142e7]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
11.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
150m
Dial Color
Champagne
Jewels
28j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1985

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