Seiko Cal. 4539 - 770

The Seiko 4539-770 represents an important milestone in Seiko's 1977 lineup. It features a White dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-cf52998b4765]

Also known as: Turtle

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1977

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