Seiko Cal. 0736 - 657

The 0736-657 is a sought-after Solar piece from Seiko's golden era. Powered by the 0736 caliber with 20j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-6d5834ec8fdf]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1966

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