Seiko Cal. 4455 - 256

This Automatic model from 1971 features a 46mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-b249ae10275d]

Also known as: Monster, Flighty

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1971

Related Models

• Seiko 6341-139
• Seiko 7147-975
• Seiko 4584-983
• Seiko 0758-447
• Seiko 7042-796
• Seiko 7181-702
• Seiko 6352-350
• Seiko 7155-949
• Seiko 0774-774
• Seiko 4546-975
• Seiko 5296-978
• Seiko 3899-650