Seiko Cal. 7177 - 342

The Seiko 7177-342 represents an important milestone in Seiko's 1986 lineup. Powered by the 7177 caliber with 21j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-562e3b96ff80]

Also known as: Sea Horse, Arnie

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1986

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