Seiko Cal. 4557 - 458

This Hand-Winding model from 1983 features a 35mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-18a2a1303827]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1983

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