Seiko Cal. 6361 - 397

This Quartz model from 1972 features a 42mm PVD Black case. Powered by the 6361 caliber with 21j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-1badeebd2c90]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1972

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