Seiko Cal. 6621 - 640

Seiko 6621-640

This Automatic model from 1986 features a 42mm Two-Tone case. With its 19mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-f6b84ee29c9e]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
11.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
140m
Dial Color
Silver
Jewels
19j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1986

Related Models

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