Seiko Cal. 4510 - 745

The Seiko 4510-745 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-a56393b7a56c]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1971

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