Seiko Cal. 4445 - 757

The 4445-757 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4445 caliber with 17j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-0a9d0e60a6ea]

Also known as: Rally, Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1975

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