Seiko Cal. 4539 - 427

Released in 1982, the Cal. 4539 with design code 427 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-6b89aa1bc3f6]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1982

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