Seiko Cal. 4489 - 242

Seiko 4489-242

The 4489-242 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-aac84c8826f7]

Also known as: Turtle, Monster

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Navy
Jewels
26j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1992

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