Seiko Cal. 3890 - 687

Seiko 3890-687

This Spring Drive model from 1984 features a 41mm Hardlex-Coated Steel case. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-bd5c5e14b47e]

Also known as: Turtle, World Timer

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Champagne
Jewels
28j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1984

Related Models

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