Seiko Cal. 6133 - 638

The 6133-638 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-4e88be2fa603]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1980

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