Seiko Cal. 4550 - 275

Released in 1967, the Cal. 4550 with design code 275 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-ef952400cc95]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

22j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1967

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