Seiko Cal. 3880 - 437

The Seiko 3880-437 represents an important milestone in Seiko's 1965 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-8d428e421dcd]

Also known as: Turtle, Pogue

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1965

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