Seiko Cal. 0777 - 813

The 0777-813 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0777 caliber with 36j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-0c5877665c3e]

Also known as: Sumo, Panda

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

36j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1978

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