Seiko Cal. 5679 - 737

This Spring Drive model from 1992 features a 46mm PVD Black case. With its 20mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-6fd200be277f]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1992

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