Seiko Cal. 6172 - 983

The Seiko 6172-983 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-231ede19edec]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1970

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