Seiko Cal. 7161 - 720

The Seiko 7161-720 represents an important milestone in Seiko's 1967 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-0d413c9cd21b]

Also known as: Sumo, Panda

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1967

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