Seiko Cal. 6621 - 374

Seiko 6621-374

This Kinetic model from 1975 features a 40mm Hardlex-Coated Steel case. With its 20mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-413c48e30081]

Also known as: Bullhead

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1975

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seikata-wm-413c48e30081