Seiko Cal. 3878 - 746

Seiko 3878-746

The 3878-746 is a sought-after Kinetic piece from Seiko's golden era. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-66be8f1355c1]

Also known as: Shogun, Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
9.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1998

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