Seiko Cal. 3877 - 438

Seiko 3877-438

The Seiko 3877-438 represents an important milestone in Seiko's 1974 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-e5fff5c90e4d]

Also known as: Samurai, Monster

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
11.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1974

Related Models

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