Seiko Cal. 4540 - 803

This Hand-Winding model from 1970 features a 34mm Two-Tone case. It features a Champagne dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-58d9212dc06e]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1970

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