Seiko Cal. 4413 - 507

The 4413-507 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-bf4e2fd24ee4]

Also known as: Monster, Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1987

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