Seiko Cal. 4492 - 881

This Hand-Winding model from 1978 features a 39mm Two-Tone case. It features a Burgundy dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-1992dbd3be22]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1978

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