Seiko Cal. 3892 - 901

This Spring Drive model from 1976 features a 45mm Two-Tone case. It features a Cream dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-ed419a29c68c]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Cream

Jewels

33j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1976

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