Seiko Cal. 6161 - 211

This Spring Drive model from 1969 features a 45mm PVD Black case. Powered by the 6161 caliber with 30j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-1218330c70e9]

Also known as: Helmet, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1969

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