Seiko Cal. 4496 - 750

This Spring Drive model from 1978 features a 35mm Two-Tone case. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-24a3e9cb8b8c]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1978

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