Seiko Cal. 6687 - 398

Seiko 6687-398

This Hand-Winding model from 1981 features a 35mm Stainless Steel case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-9edbd4c4fcab]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
23j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1981

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