Seiko Cal. 7156 - 373

The 7156-373 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-5b5b63e605ac]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1997

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