Seiko Cal. 6170 - 373

The Seiko 6170-373 represents an important milestone in Seiko's 1968 lineup. Powered by the 6170 caliber with 20j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-b2faf7059a63]

Also known as: Sumo, Bellmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1968

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