Seiko Cal. 5621 - 409

Seiko 5621-409

The 5621-409 is a sought-after Quartz piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-423c0b6ca7b9]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1966

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