Seiko Cal. 7156 - 310

The Seiko 7156-310 represents an important milestone in Seiko's 1968 lineup. With its 22mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-73e6df5b1991]

Also known as: Shogun

Specifications

Movement

Solar

Case Material

Titanium

Case Width

40mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1968

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