Seiko Cal. 5634 - 440

The 5634-440 is a sought-after Quartz piece from Seiko's golden era. The Fixed bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-ea1eafe245d5]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1977

Related Models

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• Seiko 0734-725
• Seiko 6353-439
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• Seiko 0798-112
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• Seiko 5639-118