Seiko Cal. 4539 - 236

Released in 1972, the Cal. 4539 with design code 236 was part of Seiko's domestic market collection. It features a Cream dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-8da45263fed7]

Also known as: Samurai, Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

25j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1972

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