Seiko Cal. 0731 - 527

The Seiko 0731-527 represents an important milestone in Seiko's 1967 lineup. It features a White dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-cc83a9c33932]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1967

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