Seiko Cal. 5621 - 637

Seiko 5621-637

This Solar model from 1994 features a 44mm Hardlex-Coated Steel case. With its 20mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-1ddc3c23073e]

Also known as: Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
170m
Dial Color
White
Jewels
20j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1994

Related Models

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