Seiko Cal. 4548 - 610

This Hand-Winding model from 1968 features a 38mm PVD Black case. It features a Cream dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-9ba67695438f]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1968

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