Seiko Cal. 4540 - 785

The Seiko 4540-785 represents an important milestone in Seiko's 1998 lineup. Powered by the 4540 caliber with 33j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-88f662b8b1d7]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1998

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