Seiko Cal. 4420 - 207

The Seiko 4420-207 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-9d57ec129591]

Also known as: Bullhead, Golden Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1968

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