Seiko Cal. 7146 - 522

Released in 1969, the Cal. 7146 with design code 522 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-4a5ac4aff1ff]

Also known as: Monster, Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Burgundy

Jewels

18j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1969

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