Seiko Cal. 6345 - 540

The Seiko 6345-540 represents an important milestone in Seiko's 1966 lineup. Powered by the 6345 caliber with 32j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-4e6a7a317a18]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1966

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