Seiko Cal. 5235 - 285

The Seiko 5235-285 represents an important milestone in Seiko's 1972 lineup. Powered by the 5235 caliber with 24j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-3cb15dc8f4ae]

Also known as: World Timer, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1972

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