Seiko Cal. 4537 - 446

The Seiko 4537-446 represents an important milestone in Seiko's 1973 lineup. Powered by the 4537 caliber with 33j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-969d507d55f8]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

36mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1973

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