Seiko Cal. 4438 - 997

Seiko 4438-997

The 4438-997 is a sought-after Automatic piece from Seiko's golden era. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-21315a023a6f]

Also known as: Rally, World Timer

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
30m
Dial Color
Navy
Jewels
29j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1985

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