Seiko Cal. 4438 - 340

Seiko 4438-340

The 4438-340 is a sought-after Quartz piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-79c9547f07ba]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1969

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