Seiko Cal. 4537 - 499

The Seiko 4537-499 represents an important milestone in Seiko's 1971 lineup. Powered by the 4537 caliber with 20j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-d723e155b004]

Also known as: Samurai, Monster

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1971

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