Seiko Cal. 4493 - 437

The Seiko 4493-437 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-fcf91033ca09]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1970

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