Seiko Cal. 3878 - 652

Seiko 3878-652

The Seiko 3878-652 represents an important milestone in Seiko's 1988 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-8dd4ad2e8ff7]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
13.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
Cream
Jewels
32j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1988

Related Models

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