Seiko Cal. 4436 - 578

This Hand-Winding model from 1980 features a 43mm PVD Black case. It features a Cream dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-d48bbdaea0f2]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1980

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