Seiko Cal. 4550 - 125

The Seiko 4550-125 represents an important milestone in Seiko's 1965 lineup. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-857a3c1c358a]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1965

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