Seiko Cal. 4539 - 498

This Hand-Winding model from 1978 features a 38mm Stainless Steel case. It features a Green dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-eb214612c614]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1978

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