Seiko Cal. 7139 - 323

The 7139-323 is a sought-after Kinetic piece from Seiko's golden era. With its 20mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-ef41da6b4b46]

Also known as: Shogun, Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1972

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