Seiko Cal. 4510 - 923

The Seiko 4510-923 represents an important milestone in Seiko's 1967 lineup. It features a White dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-bc9566e9df7c]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1967

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