Seiko Cal. 6240 - 635

The Seiko 6240-635 represents an important milestone in Seiko's 1965 lineup. Powered by the 6240 caliber with 19j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-4ce32809f51c]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1965

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