Seiko Cal. 4457 - 827

Released in 1976, the Cal. 4457 with design code 827 was part of Seiko's domestic market collection. Powered by the 4457 caliber with 21j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-6e7e43899a57]

Also known as: Shogun, Panda

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1976

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