Seiko Cal. 4537 - 909

The Seiko 4537-909 represents an important milestone in Seiko's 1996 lineup. With its 20mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-a1041746b985]

Also known as: Tuna, Flighty

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1996

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