Seiko Cal. 6138 - 947

The 6138-947 is a sought-after Spring Drive piece from Seiko's golden era. With its 20mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-6388accba6ec]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1979

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