Seiko Cal. 4539 - 388

This Spring Drive model from 1967 features a 42mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-744c9387b097]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1967

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