Seiko Cal. 7170 - 249

The Seiko 7170-249 represents an important milestone in Seiko's 1977 lineup. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-450629b63f8d]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1977

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