Seiko Cal. 4455 - 820

The 4455-820 is a sought-after Solar piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-91f038f15bad]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1970

Related Models

• Seiko 3812-649
• Seiko 5293-290
• Seiko 3898-830
• Seiko 5662-624
• Seiko 3826-521
• Seiko 6133-641
• Seiko 0754-701
• Seiko 6327-174
• Seiko 6195-678
• Seiko 7183-429
• Seiko 6690-127
• Seiko 5683-669