Seiko Cal. 7120 - 187

The Seiko 7120-187 represents an important milestone in Seiko's 1984 lineup. It features a Green dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-332a65ff9006]

Also known as: Sumo, Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1984

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