Seiko Cal. 3888 - 423

The Seiko 3888-423 represents an important milestone in Seiko's 1970 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-e75b1fe013ef]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1970

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