Seiko Cal. 7161 - 172

The Seiko 7161-172 represents an important milestone in Seiko's 1981 lineup. It features a Black dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-f56d63e2abd6]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1981

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