Seiko Cal. 7117 - 438

This Automatic model from 1985 features a 44mm Two-Tone case. Powered by the 7117 caliber with 29j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-fca964da1e47]

Also known as: Sumo, Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1985

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