Seiko Cal. 4564 - 904

This Spring Drive model from 1977 features a 45mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-233a087e105c]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1977

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