Seiko Cal. 5235 - 550

Released in 1972, the Cal. 5235 with design code 550 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-0f3db2a3e50a]

Also known as: Monster, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1972

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