Seiko Cal. 7156 - 176

The Seiko 7156-176 represents an important milestone in Seiko's 1985 lineup. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-86ede1009f5a]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1985

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