Seiko Cal. 4510 - 804

This Spring Drive model from 1969 features a 41mm Gold-Plated case. It features a White dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-2ce52cd2c64b]

Also known as: Sumo, Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1969

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