Seiko Cal. 5645 - 871

The 5645-871 is a sought-after Solar piece from Seiko's golden era. It features a Cream dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-9a1b731539e5]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1977

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