Seiko Cal. 4481 - 323

This Spring Drive model from 1978 features a 35mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-13a928efb93a]

Also known as: Bullhead, Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1978

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