Seiko Cal. 6344 - 435

Seiko 6344-435

The 6344-435 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-bbf7d9fd0c69]

Also known as: Monster, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1987

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