Seiko Cal. 6637 - 365

The 6637-365 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-860363b48473]

Also known as: Turtle, Panda

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1970

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