Seiko Cal. 6618 - 376

Seiko 6618-376

This Automatic model from 1976 features a 35mm Two-Tone case. With its 18mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-34576fcf131d]

Also known as: Turtle, Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
8.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Green
Jewels
25j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1976

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