Seiko Cal. 4551 - 176

Released in 1977, the Cal. 4551 with design code 176 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-3fd576159fb9]

Also known as: Panda, Helmet

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1977

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