Seiko Cal. 5641 - 439

The 5641-439 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-784bf86ebf86]

Also known as: Bullhead, Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1974

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