Seiko Cal. 6161 - 603

The Seiko 6161-603 represents an important milestone in Seiko's 1971 lineup. Powered by the 6161 caliber with 36j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-054532d14b43]

Also known as: Panda, Bullhead

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1971

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