Seiko Cal. 3870 - 740

Seiko 3870-740

This Hand-Winding model from 1980 features a 45mm Two-Tone case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-de8438b35e7c]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
8.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
160m
Dial Color
Champagne
Jewels
30j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1980

Related Models

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