Seiko Cal. 4541 - 213

The 4541-213 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4541 caliber with 23j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-cbfe2a469340]

Also known as: Monster, Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1970

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