Seiko Cal. 4439 - 502

Seiko 4439-502

The 4439-502 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-a525f4f20781]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
9.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
17j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1966

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